OT-2026-000088726
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000088726) never changes.
Identity and time
| Publication number | OT-2026-000088726 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7a6d-82d2-11dbdcddd860 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088726 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbc7cc0a6f3999557331dee57865cd88b3d2bb276efd94ff86e2764799b328dd |
|---|---|
| Markdown | 675e6b7ea4f1eddb4a1091f9322151fdc99e01461a333324a3e9020de7705f3c |
| Publication page | 615af24858eeca4fef63e1af721c229a21f5fbe1d064f78a58954139fcf1b655 |
| Manifest | 4b0aace868a7cae06037be6ec6d5f118c0cdc921eb46224bb1e0e9a2f4adc8eb |
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 | vWpqkPaYwN7d/OBhp0WK0jFcGPucfHTW2t50tj61hubcV1JWwAmF3rnJlzobXYJfGi/OpfxbSNpS5IHVpUVkDQ== |
| 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... |
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Independent retrieval
| 2026-09-17T09:47:58.134746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088726observed 615af24858eeca4fef63e1af721c229a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:58.114602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088726/manifest.jsonobserved 4b0aace868a7cae06037be6ec6d5f118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.095698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088726/publication.mdobserved 675e6b7ea4f1eddb4a1091f9322151fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.076282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088726/publication.txtobserved cbc7cc0a6f3999557331dee57865cd88...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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