OT-2026-000010989
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000010989) never changes.
Identity and time
| Publication number | OT-2026-000010989 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-7430-a104-9ae76def51b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83a866695d85d097297dbf88a5b42462749d862f41653a5d07e50f06fec806c2 |
|---|---|
| Markdown | 2004a2397445fa579680242899d5dcfa038685a94437f722197ee7e456c3943b |
| Publication page | 38fa5808a739d9c9dcc68a738dbcaa6d561e5c1571d8c7905ce1b15358180a3d |
| Manifest | 4141d999a3e71381c4c6e3a111180609e85683d97ac147513588059bb8f793e5 |
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 | O0hjg1RYAae7Vnbf32y+gX1Bok65js9VqTh21Rqe5RO70jl/nhRSYB+VKT42CNHjHIDCuYafr1rCzT30Ck2kAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:47.718943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010989observed 38fa5808a739d9c9dcc68a738dbcaa6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:47.696377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010989/manifest.jsonobserved 4141d999a3e71381c4c6e3a111180609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:47.556988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010989/publication.mdobserved 2004a2397445fa579680242899d5dcfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:47.536823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010989/publication.txtobserved 83a866695d85d097297dbf88a5b42462...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. |
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