OT-2026-000034290
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000034290) never changes.
Identity and time
| Publication number | OT-2026-000034290 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7216-8fe5-83969b1e0bcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f1135a493cc194cb3fa4864c375d8e624bc42438f67ba92cb669200b92ac6ad |
|---|---|
| Markdown | 754e7d2335fd033a4a27f9aaa202f329d5a6b222cfb23b69d0d4de65c8734c17 |
| Publication page | 99f1a1911db14ddffcfa707a6be2df4d5eda133a9c6070c5c160bc38bc9f86d3 |
| Manifest | 014a4d040bb6380f206a5955f789350a0195c483ee24256b110cf38e6fde04e7 |
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 | 9drZEbVzfaY1HkujqAiuh514OCRyR+wlHNGFHiADe/O3bmG+PPju5HGypMlpus4lCS2o60iujoIChlyl4ATRDg== |
| 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
| 2026-09-17T11:30:58.678592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034290observed 99f1a1911db14ddffcfa707a6be2df4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:58.664502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034290/manifest.jsonobserved 014a4d040bb6380f206a5955f789350a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:58.648593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034290/publication.mdobserved 754e7d2335fd033a4a27f9aaa202f329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:58.631808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034290/publication.txtobserved 1f1135a493cc194cb3fa4864c375d8e6...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. |
|---|