OT-2026-000029336
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000029336) never changes.
Identity and time
| Publication number | OT-2026-000029336 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7672-ab61-3fce3460c104 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029336 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4dac3ca15759301d57b34f65e2e1630cac6d12f87e5d6a577d8e6751f4fe668 |
|---|---|
| Markdown | 2df60d4c6d1977dbf2c476e3f49012301e043819b830524fd63866992f0c88e9 |
| Publication page | 8edfb944b061b1a0da31fefa9d339be6b58742e7c67581ddd50fddc4b3d3b3f3 |
| Manifest | 103671badb2a6ea658dff8688c0dbaccc9f11acc9bcb1c28d6e6b264ef132e06 |
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 | /C1Hsp0a6A1hkEzPqvcXJnN3n6rjvSp5Mklce8gf3fW3RH2/x4clFw0SjeMMiD0WkyRzU7tlOwZNhqSU7mp/AA== |
| 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
| 2026-09-17T11:38:53.087862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029336observed 8edfb944b061b1a0da31fefa9d339be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:53.070322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029336/manifest.jsonobserved 103671badb2a6ea658dff8688c0dbacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.045667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029336/publication.mdobserved 2df60d4c6d1977dbf2c476e3f4901230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.027455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029336/publication.txtobserved b4dac3ca15759301d57b34f65e2e1630...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. |
|---|