OT-2026-000053167
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000053167) never changes.
Identity and time
| Publication number | OT-2026-000053167 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7ad3-9cce-bd8c74430a4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053167 |
| Status | PUBLIC |
Content hashes
| Canonical text | e255cc64837c5a532bff95ff51922df481998663ea39ee69a1c849501f7ad76c |
|---|---|
| Markdown | 3e242a768ae6cdd41e5e8719cdc4afeead179e23d497236c1cc4aaae428497b4 |
| Publication page | d482d0bf7efd9a8be0c6b08c9eeb0f07ef474411e413421b8bf1dee0abeea704 |
| Manifest | e749e6f59fd924fe3b3944caf07deeab757845420477afaf2ab767b1409c4c5e |
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 | /0AFwBdYn6MzvTakqlHnZg+TZlT9tm76hkoTbGWr2WFd7HvZYn8H9BLInhh6vn7smS0TsLy8Jlg782Jv7dGMCw== |
| 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
| 2026-09-17T10:56:59.384064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053167observed d482d0bf7efd9a8be0c6b08c9eeb0f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:59.368205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053167/manifest.jsonobserved e749e6f59fd924fe3b3944caf07deeab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.351400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053167/publication.mdobserved 3e242a768ae6cdd41e5e8719cdc4afee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.335622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053167/publication.txtobserved e255cc64837c5a532bff95ff51922df4...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. |
|---|