OT-2026-000091376
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091376) never changes.
Identity and time
| Publication number | OT-2026-000091376 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-73f5-8886-e14819799c97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55402da110581746537fd41c214402d292dff67e9b2f4ff59779ff92355e105a |
|---|---|
| Markdown | 55daf7c345ff107c33b80faf4efc70170f460e0c807639ec8f0930fb90d2b2ba |
| Publication page | 558b0a9ac316d0e967bb1c6794077011b0862110e11b238cef6fc25cbfb2e254 |
| Manifest | fb2f354653e6a82750032d04ae5900c0c0e9b13932a5ed18e099f1765def4bcd |
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 | jKJuqI37NLbaXonQ6DL7Dhw1UUwtXvLmth2j3cHOECnC+gVnD+txqjt2YBk9PCMbRfSlCeB2chXJLhaAzOF4DA== |
| 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
| 2026-09-17T09:43:35.783814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091376observed 558b0a9ac316d0e967bb1c6794077011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.766317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091376/manifest.jsonobserved fb2f354653e6a82750032d04ae5900c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.749315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091376/publication.mdobserved 55daf7c345ff107c33b80faf4efc7017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.731190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091376/publication.txtobserved 55402da110581746537fd41c214402d2...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. |
|---|