OT-2026-000091631
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091631) never changes.
Identity and time
| Publication number | OT-2026-000091631 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-70a0-9abe-a2e32f3ef8b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20b8334d5cab0c6b60a05608e23f8c0f5ff9f9e048ac8be2a7ceb01cf91c5703 |
|---|---|
| Markdown | cd532759b4d6e2e278c102bbc293ff1df1a815b95e74ec1543ec87844b5a2f95 |
| Publication page | 670699d6dbf8d1e5ae2b3bfbfcc2dcf14962272400ea678b40e7644e49232c2f |
| Manifest | a7914c30362bca5466b69e363f5d2f7590dbb0dbb9d10b0eb63a1f89c6e1febd |
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 | bXkvkPbanwuir07ix2+YPE1r5Ax40WrvYv+sCpK/1Hap+p3yHjSNTvO53IeE/sCOOJ70tPTfEwCjXSe5awOrCg== |
| 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
| 2026-09-17T09:41:59.754447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091631observed 670699d6dbf8d1e5ae2b3bfbfcc2dcf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:59.737821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091631/manifest.jsonobserved a7914c30362bca5466b69e363f5d2f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.714057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091631/publication.mdobserved cd532759b4d6e2e278c102bbc293ff1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.693984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091631/publication.txtobserved 20b8334d5cab0c6b60a05608e23f8c0f...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. |
|---|