OT-2026-000023877
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000023877) never changes.
Identity and time
| Publication number | OT-2026-000023877 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7a24-a36d-dabfee62e3e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023877 |
| Status | PUBLIC |
Content hashes
| Canonical text | dda908e4e7c2c8d41243108c90576fdc0e0ae4bd3584f4c6be658bfd2d193393 |
|---|---|
| Markdown | 680e47e262c11abe9fe319ca79d153b75aab1e2607b74994ff41d16a80eb574a |
| Publication page | dd035b1f754deb339902e3782e32e5d1452c65e815bcbd517604200719509e9f |
| Manifest | 64233f23744d33831d128b43b7fd86b98ef23402e5a13542ce6e2987a4a30559 |
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 | n/NSnpBVhJG11K78ZBgVeEDzJV4bE5HzBrw3Ns5Fff/5rcW57O0TyTBtgAiJ5zFcI1q+OYUPY3x868G0qIwmDg== |
| 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
| 2026-09-17T11:50:29.131617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023877observed dd035b1f754deb339902e3782e32e5d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:29.116255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023877/manifest.jsonobserved 64233f23744d33831d128b43b7fd86b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.100041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023877/publication.mdobserved 680e47e262c11abe9fe319ca79d153b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.083586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023877/publication.txtobserved dda908e4e7c2c8d41243108c90576fdc...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. |
|---|