OT-2026-000038440
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000038440) never changes.
Identity and time
| Publication number | OT-2026-000038440 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-700c-a212-226c9748b4ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e3a7ff067ca62d8e6d6114b1fdb46a4925fbaecf866442a2f69c9aaa1ebde9c |
|---|---|
| Markdown | a25c38b28ed388be5b2ceb7f66dabb78e1cea03d3214bf5e1eee9f8032b7ee59 |
| Publication page | cb1260d4040d3807e0b9fe5c4ce5a62e6c9b9888bb5370708cb2a7f42fd4c666 |
| Manifest | 59222ef6e0175a664da5ad108ddb91d2a8e28807761073de3c27693b622bfd7c |
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 | nH9QyM16fl3aXszqqILl4/gE3HGbMTzCWvW7y7+CsXkf+UTVcsGYWi2IqzWA9ceMSBfx8QHPyi8f5MC28tnGDg== |
| 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
| 2026-09-17T11:22:40.119779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038440observed cb1260d4040d3807e0b9fe5c4ce5a62e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:40.102078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038440/manifest.jsonobserved 59222ef6e0175a664da5ad108ddb91d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.084238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038440/publication.mdobserved a25c38b28ed388be5b2ceb7f66dabb78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.067376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038440/publication.txtobserved 9e3a7ff067ca62d8e6d6114b1fdb46a4...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. |
|---|