OT-2026-000056904
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained 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-2026-000056904) never changes.
Identity and time
| Publication number | OT-2026-000056904 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-730c-985f-3b7c0d6baa23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e15c7790133846d8a18dc4edbb7d100cf9469901515f1832ec1106c2dffb3e |
|---|---|
| Markdown | b25893a1d8f0f52351c2601eb44a3b1590228fa3e3ba0f2f496730af242fd7c7 |
| Publication page | 71f275131e446626adf02d95825f2772ad541009a13a68f0aeb5b7538851ecb3 |
| Manifest | d07651bce04b3073ea998d047197522aa152b3a6055e4d99ea28144066e18155 |
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 | qwBZUOUhfU+8pMB29ewfiKHzyhmJFaut4L4YM5JxwjXTEwEtCGDcdSxg/NRGSHrb1MTWIwOcKCY2DBL+NYZMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:26.666037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056904observed 71f275131e446626adf02d95825f2772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.649468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056904/manifest.jsonobserved d07651bce04b3073ea998d047197522a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.630908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056904/publication.mdobserved b25893a1d8f0f52351c2601eb44a3b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.611516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056904/publication.txtobserved 77e15c7790133846d8a18dc4edbb7d10...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. |
|---|