OT-2026-000043272
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed 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-2026-000043272) never changes.
Identity and time
| Publication number | OT-2026-000043272 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-736e-901b-000d69d0feb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38d4496c7abb7b3fc49eed4fe8f34d0cb1bf989062ba2ad338edf92b78aee427 |
|---|---|
| Markdown | e298c82ce4661ca4b453082e6ef315bbc58789fe51ec8d800f617877f836d48e |
| Publication page | bdb7de2efe897dc84cd68815045cc89be5e20a456d70c0c9a6d3d1b995c349ab |
| Manifest | adcca0af6e401fbc33c86554a63621bd0970074756259a415636cf775e544002 |
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 | 8VMFU4prT/lJ2B4z8zqB9edYM8GJpI3k3mgyH0KRD0ZFEnoLn9wGXkB1dRtTMSDF5AyyfWpcbm8AGyS8icxuAQ== |
| 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
| 2026-09-17T11:13:45.542852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043272observed bdb7de2efe897dc84cd68815045cc89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:45.524374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043272/manifest.jsonobserved adcca0af6e401fbc33c86554a63621bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:45.506132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043272/publication.mdobserved e298c82ce4661ca4b453082e6ef315bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:45.486723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043272/publication.txtobserved 38d4496c7abb7b3fc49eed4fe8f34d0c...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. |
|---|