OT-2026-000080635
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000080635) never changes.
Identity and time
| Publication number | OT-2026-000080635 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7e18-87c6-a1a120c236fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080635 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca9150cf8827dc5205fc3fd3ba6a04cd470d687a14ae1e1dd72f3a78dbceb75d |
|---|---|
| Markdown | f6529c4ed9495a0b64fd40fa5e2b3d116227881dda2556115d74137c2686563e |
| Publication page | 241088ea16b08f2ef61d2106db8281561b8e9a4ccc7f8a49c1b5b993a32f607c |
| Manifest | 1921f9fe88a9cc4261ddb720eb2003d2201e5311dd616b011ad2e81b6277ab7e |
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 | idfIe4l8UE5YeHqiIX0qYtTEugxM07NsKwBXxrK/TsSW5FJMHBcwQmYG0bYSQtp55CnZo6sI+6DbBT3mxWCdCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:17.602972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080635observed 241088ea16b08f2ef61d2106db828156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:17.574899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080635/manifest.jsonobserved 1921f9fe88a9cc4261ddb720eb2003d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:17.549966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080635/publication.mdobserved f6529c4ed9495a0b64fd40fa5e2b3d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:17.521038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080635/publication.txtobserved ca9150cf8827dc5205fc3fd3ba6a04cd...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. |
|---|