OT-2026-000080563
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single 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-2026-000080563) never changes.
Identity and time
| Publication number | OT-2026-000080563 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7e29-8067-0c52cbd22e50 · 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-2026-000080563 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbbc955c6512ffd69f416e63569e8fdce4266e9b510c1a61608912c1c6877e9a |
|---|---|
| Markdown | 732237b2e57fdf898eb1c3545fcffd340bfc6e54b832c2578875c1853383b129 |
| Publication page | f880b9f35d744b43b84da274a84b77fa2494aabc41788cc9ead60fd0536ac07f |
| Manifest | 187e01d04ba63f706d56f567ab4be06fdf110e64e237d2e791e7227647426898 |
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 | VpjS1sIfBlwESdH0rVNRI4tVkV/yipwAJdH+y95+AuqCElMQ6zELNdawfZ9hwJnQkd2/EJxJdch5plubayBLCg== |
| 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
| 2026-09-17T10:03:11.667434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080563observed f880b9f35d744b43b84da274a84b77fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:11.648596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080563/manifest.jsonobserved 187e01d04ba63f706d56f567ab4be06f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:11.630952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080563/publication.mdobserved 732237b2e57fdf898eb1c3545fcffd34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:11.611605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080563/publication.txtobserved fbbc955c6512ffd69f416e63569e8fdc...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. |
|---|