OT-2026-000060414
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000060414) never changes.
Identity and time
| Publication number | OT-2026-000060414 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-710f-b663-031e40f6c267 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 635c024df800f663061483efa5a9acecbf1dff01a349e84a70bae051e6b2cf99 |
|---|---|
| Markdown | 3ffb583374f6d53fe084070b0a144b6629cadfa0fda859e31a423c059a5f7a65 |
| Publication page | 7f85b3d61bc35151c5d88932cc95725206a2db84b22ca57c5484ab4cc92dd782 |
| Manifest | 5c6289231896845f3f531b89538fa709ceda974ac247d562937920aafa429d13 |
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 | zjnaocdZhfByYIyE7gnrkh7fGqzc7W8wp/cXc4YSzf3p7H15rDFg7V2YyBah30Zm2JtbsmFGR/hM+AYu68qWAQ== |
| 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
| 2026-09-17T10:42:53.154821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060414observed 7f85b3d61bc35151c5d88932cc957252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:53.135056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060414/manifest.jsonobserved 5c6289231896845f3f531b89538fa709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.114947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060414/publication.mdobserved 3ffb583374f6d53fe084070b0a144b66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.095405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060414/publication.txtobserved 635c024df800f663061483efa5a9acec...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. |
|---|