OT-2026-000104526
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, pulsed 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-2026-000104526) never changes.
Identity and time
| Publication number | OT-2026-000104526 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-706e-ba3a-edb49072f5de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104526 |
| Status | PUBLIC |
Content hashes
| Canonical text | f800c098ae56b12da4d07f916f382316447d35b4e0bc168e437ba60378c505f8 |
|---|---|
| Markdown | ac47d91d18005b40a1e145adcf8891786c7dd84f7e08e7db56162d8a03eafaa5 |
| Publication page | a12cb7560bc7976914e1dfb8fe1d03a4b27c5330eabd2283858cdd695f8be36e |
| Manifest | 57ceb9073a42f5d9dc560441d99510509a714b35ca15e54e8d51dfd452bbbd52 |
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 | QTyQHO/n9LFtpcm+/D9Xt9UdXnogNG0PkOSXs5tPsKexhDy7x6LuDk5dYxezhkZDa+OtSkW3nwiaIwABPkTcBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:02.597910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104526observed a12cb7560bc7976914e1dfb8fe1d03a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:02.582126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104526/manifest.jsonobserved 57ceb9073a42f5d9dc560441d9951050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.562829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104526/publication.mdobserved ac47d91d18005b40a1e145adcf889178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.540969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104526/publication.txtobserved f800c098ae56b12da4d07f916f382316...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. |
|---|