OT-2026-000035521
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000035521) never changes.
Identity and time
| Publication number | OT-2026-000035521 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c5-7463-a229-f2327af85cda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b12d862c9f49ba891554bc5112cfd4cbb9e0dbd17907be3a7f5e4dd3929c1e0 |
|---|---|
| Markdown | 4b5f9dc36d6d6a4fdd0d02ce8d49c09eed2135c499a324c1c31c441985ee2d9d |
| Publication page | 1f8e2c852028b715d9ca06886f95de706c5960279d9e973ccd9c7f11b85b40fe |
| Manifest | 3ab4e1a6241a65275039850df05deaa27cd20e02888ab5ccdc607bde1cfb436d |
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 | myt9Wb2XZNTfWRfOl0Imh6I/y8gEUCTO7JfTZbckSpMIDJ+PTUZ5Bd8OrYHi7ylgd0wLo2N2uxREWPUex6i2AQ== |
| 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
| 2026-09-17T11:26:56.628451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035521observed 1f8e2c852028b715d9ca06886f95de70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:56.611336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035521/manifest.jsonobserved 3ab4e1a6241a65275039850df05deaa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:56.593530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035521/publication.mdobserved 4b5f9dc36d6d6a4fdd0d02ce8d49c09e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:56.574576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035521/publication.txtobserved 8b12d862c9f49ba891554bc5112cfd4c...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. |
|---|