OT-2026-000031475
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000031475) never changes.
Identity and time
| Publication number | OT-2026-000031475 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-76ec-8cc3-27a912b99ec5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65e9d08d07ae3fc2be10bfac85b6e2f378b45a91d25565802de5761f899324ce |
|---|---|
| Markdown | dbf4a8949aa7e7f783b390be3f1c3b20faef60cdd47d7b6a87d41d1c43696992 |
| Publication page | 54271501b08d42a073d730995dc5c822bfbe3f077b1c1a54409320caa145144a |
| Manifest | 15929c0981fbd18b6dd410edbe368627f6dcdb181401ddf14facc7299623c3da |
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 | tI+7s+FmffwQbrwSGlmUgmvQHKyR5J/ZPZukHGyod0RptUxKZc1Hdl4pXfm30eQapT1MwrPZh4EBX7tnwLHvDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:12.497947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031475observed 54271501b08d42a073d730995dc5c822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:12.479540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031475/manifest.jsonobserved 15929c0981fbd18b6dd410edbe368627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:12.460573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031475/publication.mdobserved dbf4a8949aa7e7f783b390be3f1c3b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:12.439527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031475/publication.txtobserved 65e9d08d07ae3fc2be10bfac85b6e2f3...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. |
|---|