OT-2026-000059176
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down, on a tool changer
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-2026-000059176) never changes.
Identity and time
| Publication number | OT-2026-000059176 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8612-7de5-99e6-f17382ad2732 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059176 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddd641aa8089b04aefc08c7968f66a1362cfd408afb97929d3aba2b0bc5f915e |
|---|---|
| Markdown | dd5532c5767139bd23d0d3571d23e4601da6d25a31ed05f6fc31a4cf50d84eba |
| Publication page | f1992cc009eb113f55051404889e94d44bb8cd0de059609468d825b156e0b31d |
| Manifest | 1627637d73542db33567cca46f056c713325d6ef6bb4e19a46c38ee73004d5dc |
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 | x6rWWdIuJf1PcuHVsRfX5uhukoAtI1QxR4Ili9/m1v87YvF9wskwc5KLpR+TG2xGeNVdNnXHTocJPD7v36KMDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:07.987169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059176observed f1992cc009eb113f55051404889e94d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:07.967421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059176/manifest.jsonobserved 1627637d73542db33567cca46f056c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:07.948350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059176/publication.mdobserved dd5532c5767139bd23d0d3571d23e460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:07.930988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059176/publication.txtobserved ddd641aa8089b04aefc08c7968f66a13...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. |
|---|