OT-2026-000008681
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, vented 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-2026-000008681) never changes.
Identity and time
| Publication number | OT-2026-000008681 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7c06-b9ab-e6879864784d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008681 |
| Status | PUBLIC |
Content hashes
| Canonical text | af23a2234a6717520a8802059b91c3b96b1d1b9f5b2dd81db511064044a4c8fb |
|---|---|
| Markdown | 45f83d92322367c5fee5d02777e550a1f9c8cb55818897d1c3b08788e10b3e32 |
| Publication page | ee6de67a61a30b1d1f5b595771d63b20f08fb1e5488c11c784be34852c0fc94e |
| Manifest | 989c3d0abbecfc48a4b3db579ee4bca037ac087024347ca59e351923c66f2cf4 |
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 | 8WmcgpdUu26ZxfIQlyS4G+ee3m4NZWvjxGL6YujcLjHt7AIGzZe2zmoz3DDIMPs/mfFl7t93mkggPUCB1I2SBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:39.887705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008681observed ee6de67a61a30b1d1f5b595771d63b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:39.870870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008681/manifest.jsonobserved 989c3d0abbecfc48a4b3db579ee4bca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:39.852071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008681/publication.mdobserved 45f83d92322367c5fee5d02777e550a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:39.834795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008681/publication.txtobserved af23a2234a6717520a8802059b91c3b9...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. |
|---|