OT-2026-000059708
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000059708) never changes.
Identity and time
| Publication number | OT-2026-000059708 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7d4c-8810-710b5f16b5fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059708 |
| Status | PUBLIC |
Content hashes
| Canonical text | dff639c444f3820d09049eebe9c82146905c4e26012c6a75295457a5e406c776 |
|---|---|
| Markdown | 65bee3c50329ae64f777dff66bac469daef572db8ac1a4d7db92eab1690311f6 |
| Publication page | caee2245953c7f8d7b0360f49517fb74b31e5548164202b0e439a94bd71b0d7f |
| Manifest | 2fe28a98134cf2534a72ea3ebc5e78fccd901cd6d3cf5371e568a6b20ce9066e |
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 | VBGt16314+NMSgwLL+m50t/u7lzytvmRPW3XnfQHTmuUnDKsKQy4HxBJhrvIu9XRQ3Q0HiT/rvQQoAK47A90Cw== |
| 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
| 2026-09-17T10:44:25.257451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059708observed caee2245953c7f8d7b0360f49517fb74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:25.236498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059708/manifest.jsonobserved 2fe28a98134cf2534a72ea3ebc5e78fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:25.215208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059708/publication.mdobserved 65bee3c50329ae64f777dff66bac469d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:25.197162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059708/publication.txtobserved dff639c444f3820d09049eebe9c82146...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. |
|---|