OT-2026-000088283
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000088283) never changes.
Identity and time
| Publication number | OT-2026-000088283 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7be6-bb91-3bac4f310f3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 530a1b516bbb5790cf8f56355472efa8004ffa766fbdb47600823126921338e8 |
|---|---|
| Markdown | 8bf1bea1c937d85073e57415fe97ce4309e947dc1745aa765757a7af196964bf |
| Publication page | 6f9ea2d7619dac52609fe4b5166166fea0f92b94e54c185dc97765c4d328a0d9 |
| Manifest | 14b484b0575e4262fec90e9d0fb4b95779f2b3863321cb4819c6f116de8165fb |
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 | eQ+3hRnTCfbQqx8xIfwFLOP3ZdO4K0YST6MxBj/A8yP+LQgY+GVbbpPVf2Cj3TOdn5qxWP9l3yD6WX3rIFd5Dg== |
| 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
| 2026-09-17T09:48:36.779530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088283observed 6f9ea2d7619dac52609fe4b5166166fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:36.762451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088283/manifest.jsonobserved 14b484b0575e4262fec90e9d0fb4b957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:36.744926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088283/publication.mdobserved 8bf1bea1c937d85073e57415fe97ce43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:36.728259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088283/publication.txtobserved 530a1b516bbb5790cf8f56355472efa8...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. |
|---|