OT-2026-000023378
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000023378) never changes.
Identity and time
| Publication number | OT-2026-000023378 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7511-a233-352482a3bb4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ae6f5a3a7110faa0e633c5169ad33c55e97f5383afb30e1108dd40be15c685b |
|---|---|
| Markdown | 08a936a05ea58e15f8468b21057ba1794e81b105b0eb397fa1e8f017e568716b |
| Publication page | cec01c2204276406f8d39001949adce793eca8c6b4e6ba4cdb006732c6888cf6 |
| Manifest | 248f4f2e55f4cf5e9afb73cad00acfeed1254c24ea7a3bec0862308c4288da36 |
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 | NilGLpv5jPnvPtvA70uItM5u0nxun1Du6OvSXQd+AtVBOlut0UcrfpQGyBHoUuUI2AmIgBlPgbOnnTfADFInAg== |
| 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
| 2026-09-17T11:51:34.482669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023378observed cec01c2204276406f8d39001949adce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:34.463175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023378/manifest.jsonobserved 248f4f2e55f4cf5e9afb73cad00acfee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:34.444283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023378/publication.mdobserved 08a936a05ea58e15f8468b21057ba179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:34.424682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023378/publication.txtobserved 6ae6f5a3a7110faa0e633c5169ad33c5...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. |
|---|