OT-2026-000018062
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000018062) never changes.
Identity and time
| Publication number | OT-2026-000018062 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-77b3-89cb-b7416f6dcd3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26765180d4202f47e1e640ccf6ab8fdb75bea436885673bf9377363c0f8bf3bc |
|---|---|
| Markdown | 2dd7d73aee0b323f69783d2bfd0bf0f151a37d4091cfac8b9c3a9bd0a135795d |
| Publication page | 4200ea41f1f15c055e1e8ec371e799b529720d9cbc55615efdfaa706f9f1a27b |
| Manifest | c5e4f0404e19db349d0be74597adcd0f2ff5a231d02f7f9e702004038dc2a4e2 |
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 | ZpgOtnG0uPJxvmfSGHh8PLvtOgk/GqOtkga/snHOL3Ql8Id5W1ivO/bnPrpaH7Qz60YIlGQGbi9Uc0gcl7Z6Dg== |
| 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
| 2026-09-17T12:02:06.068504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018062observed 4200ea41f1f15c055e1e8ec371e799b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:06.051582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018062/manifest.jsonobserved c5e4f0404e19db349d0be74597adcd0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:06.035427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018062/publication.mdobserved 2dd7d73aee0b323f69783d2bfd0bf0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:06.019159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018062/publication.txtobserved 26765180d4202f47e1e640ccf6ab8fdb...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. |
|---|