OT-2026-000098831
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000098831) never changes.
Identity and time
| Publication number | OT-2026-000098831 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42b0-7475-a306-0fcb52aa717b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098831 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4abad143e5b1667b09154c7ec56656950b6fc5589eaa4be7eefe7bee26562d2 |
|---|---|
| Markdown | 4b010e8fcf8d5c06d953ad6dde40ed39b803eeb0e997ef7c648ae8db5af34014 |
| Publication page | f77d78ac8cd25205f47775d150ec04da38a99f14e4ba5821190b1946d3e11678 |
| Manifest | d7a0953b6289e574bc51d7e781d7e6716ea7c495a7a8cbee7d72c918134eb622 |
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 | BXpkyeb1YeZj620th1Jo+JogeOsCzAISaT6dr9b5Z6gRmGR6Na/2qPdAL+KSM8IfKurb8bRb83W4bO59C+mpCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:10.217090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098831observed f77d78ac8cd25205f47775d150ec04da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:10.200200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098831/manifest.jsonobserved d7a0953b6289e574bc51d7e781d7e671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:10.182437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098831/publication.mdobserved 4b010e8fcf8d5c06d953ad6dde40ed39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:10.165913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098831/publication.txtobserved d4abad143e5b1667b09154c7ec566569...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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