OT-2026-000070515
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000070515) never changes.
Identity and time
| Publication number | OT-2026-000070515 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7cf0-83a7-0cc58b5227a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4289d975b1b0bf76d0ae2148d5020c7d5cbf7dfa72a74157d61cd5906eb6526c |
|---|---|
| Markdown | e7e004c52741b4f43f4c8a999a2ebcbc9e4fc3bc636ffb07dccd2db7e3e2df61 |
| Publication page | 694cee8be818b5b95a0d5f803ad1b12e63b0a8258f8a89c494ad853047be50aa |
| Manifest | 6aaf9a0b01b649b943c5ac4051abf309b2c6e5a240851351c561952ab73fbc9d |
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 | H5TuC7TWKodiK2CZelCslLjRWvueSJgJBQY4OOJhSILdPINz9zeWR6u0y1/ZTERqtyN9L4d4iBkJjGR8sG5bDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:21.558493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070515observed 694cee8be818b5b95a0d5f803ad1b12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:21.539937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070515/manifest.jsonobserved 6aaf9a0b01b649b943c5ac4051abf309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:21.524133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070515/publication.mdobserved e7e004c52741b4f43f4c8a999a2ebcbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:21.505236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070515/publication.txtobserved 4289d975b1b0bf76d0ae2148d5020c7d...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. |
|---|