OT-2026-000013288
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000013288) never changes.
Identity and time
| Publication number | OT-2026-000013288 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-731d-abd5-eb90191b5f95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013288 |
| Status | PUBLIC |
Content hashes
| Canonical text | a38b1959a9225e0614bc0baebb416f4a598a25f6456e5323d32f5ac46bdfe648 |
|---|---|
| Markdown | f351acbba0b83574b4ceaa650461f79451c2a548a2ff808e53668ff888473d7c |
| Publication page | 02c3e3fc23daab68273d862bcb54fecee6b22853dcaf8e7c1aec61db70734a5d |
| Manifest | 0982326c6748b603301de1444c0d5182d056b8ae4a4f1db535440848f9fb6d8a |
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 | L2RBwwk+D8HKRyzw2Kx4A9r/moIPeGNqADSyOT8G/SNY8X6Ef9k929qR873msf6IEsnzKLiM1Z7u3IGKcE2mDw== |
| 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
| 2026-09-17T12:09:42.610870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013288observed 02c3e3fc23daab68273d862bcb54fece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:42.591476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013288/manifest.jsonobserved 0982326c6748b603301de1444c0d5182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.571132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013288/publication.mdobserved f351acbba0b83574b4ceaa650461f794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.549930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013288/publication.txtobserved a38b1959a9225e0614bc0baebb416f4a...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. |
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