OT-2026-000058139
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000058139) never changes.
Identity and time
| Publication number | OT-2026-000058139 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-79ea-817a-967c8d415367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 635b33032938970c8c6d3f05238d6ffa98432fc0cf61b3c624f676d3e7c199ab |
|---|---|
| Markdown | ea32f13c64fcb3c2d1c78e37fdcbbcbd5be547e720db3786e07f9c01b1100607 |
| Publication page | cba280275ba9902c8c5dac4200c4bad04f299a40f72918900941d71484241214 |
| Manifest | aff3d32679d922703caa5903d7a2f187585a6500be3f082f97432b5df7e14e03 |
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 | +p8hHbfcLTIuVAqFNYv88xi7Jb9kEL/uh+o45CJrdf3XC3nqfOxvm3+DDTR4AYJLMD2Mda8ducz+NPDwR4PKCQ== |
| 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
| 2026-09-17T10:47:49.338062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058139observed cba280275ba9902c8c5dac4200c4bad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:49.319367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058139/manifest.jsonobserved aff3d32679d922703caa5903d7a2f187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:49.301544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058139/publication.mdobserved ea32f13c64fcb3c2d1c78e37fdcbbcbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:49.285564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058139/publication.txtobserved 635b33032938970c8c6d3f05238d6ffa...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|