OT-2026-000057176
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057176) never changes.
Identity and time
| Publication number | OT-2026-000057176 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-70f3-9345-4361828f3cd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d525c0b5cdb182778e67e21808aef8b06df21476fb672880a1b826c931e955c |
|---|---|
| Markdown | a085497569cd1d112fcd108238b980bccab67d0cc3aef3d1232c3f6b9f4cb245 |
| Publication page | d24948abec09d18dfa29b0b29976a6963acb7db3e2ef07c0ff05c7497f3224ac |
| Manifest | cf131722503872c82361766412082da5a67a04325f7051a0401b47723065dd3d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | guPtJHOKt7Ikvn2qxxRPIt5ARML+lh0RCnvYoZbHNT/qtXQz12J1luwDgyktj2xdA/VNQBggxLeyBeURLYlyCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:11.470794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057176observed d24948abec09d18dfa29b0b29976a696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.453987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057176/manifest.jsonobserved cf131722503872c82361766412082da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.435693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057176/publication.mdobserved a085497569cd1d112fcd108238b980bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.413891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057176/publication.txtobserved 6d525c0b5cdb182778e67e21808aef8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.751869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057176observed d24948abec09d18dfa29b0b29976a696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.733232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057176/manifest.jsonobserved cf131722503872c82361766412082da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.715645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057176/publication.mdobserved a085497569cd1d112fcd108238b980bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.698332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057176/publication.txtobserved 6d525c0b5cdb182778e67e21808aef8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|