OT-2026-000033152
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000033152) never changes.
Identity and time
| Publication number | OT-2026-000033152 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-75d8-bff3-f2f798c6739a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d20d17c06241afe141112e32a5aab171f3e9ffecd7e0b8ff02392fcae049d18 |
|---|---|
| Markdown | 4204df659c7e7642be9cceb7ff774a0fc14096c095fbbf4abafafd5e2d929d4f |
| Publication page | d75bc6e7a85354294ba5321cdb6e46f428ab171beadaa46e54875be3b706a44b |
| Manifest | 7d218a29e2c4e10b38297cac06136cd924a2423fa4512a9c8b607307e1472f41 |
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 | D/EofFeFoU9t09DOdBdshuVKri8rstpabYiC9WELH0strTrIYnnjBY2qcn4H9OlJqs6RJzhGQUpKkb0RcsiFBg== |
| 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
| 2026-09-17T11:32:50.353172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033152observed d75bc6e7a85354294ba5321cdb6e46f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:50.335267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033152/manifest.jsonobserved 7d218a29e2c4e10b38297cac06136cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:50.315553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033152/publication.mdobserved 4204df659c7e7642be9cceb7ff774a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:50.296265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033152/publication.txtobserved 0d20d17c06241afe141112e32a5aab17...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. |
|---|