OT-2026-000020501
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000020501) never changes.
Identity and time
| Publication number | OT-2026-000020501 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-763a-be99-ab0af3e5e60f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020501 |
| Status | PUBLIC |
Content hashes
| Canonical text | d86e2b52070698195da23e99ccd9193f4936a1adfc4656e2f78e1887eeccfe73 |
|---|---|
| Markdown | 303749ae020f068e5a36a954e205e8f287213059d00a59a2b9053ec24792a750 |
| Publication page | 61d51b90f60f13bd9b5ef2beaf373aca11f57a60006734f5ba7df8621f841b77 |
| Manifest | 8ab73f64c9676ab47824fe8703803bf8bad460237f102d1428f149383bc7741e |
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 | zBI9J3jkZFGjiFS1z4Z40LGYYcQmT5tzvQtPgcsdu6s4CzUj0NP1l1v4GRUThzxStDo3477OwdVePw8c10ZTBA== |
| 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
| 2026-09-17T12:00:27.524214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020501observed 61d51b90f60f13bd9b5ef2beaf373aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:27.499300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020501/manifest.jsonobserved 8ab73f64c9676ab47824fe8703803bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:27.474375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020501/publication.mdobserved 303749ae020f068e5a36a954e205e8f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:27.388394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020501/publication.txtobserved d86e2b52070698195da23e99ccd9193f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.695197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020501observed 61d51b90f60f13bd9b5ef2beaf373aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.678913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020501/manifest.jsonobserved 8ab73f64c9676ab47824fe8703803bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.660578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020501/publication.mdobserved 303749ae020f068e5a36a954e205e8f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.643828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020501/publication.txtobserved d86e2b52070698195da23e99ccd9193f...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. |
|---|