OT-2026-000098971
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000098971) never changes.
Identity and time
| Publication number | OT-2026-000098971 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-7838-bb63-e16b2b8d5d78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1780b8d483e828d1939bcb46dfec679b51698bee8db0e13671d1eb36046ceedc |
|---|---|
| Markdown | 7f218520670839f3ea1b120be324f19a25ea75c18e069e830653eb8329dcf6c5 |
| Publication page | 86495a13649e44b3090a721e937b032fce28b6a4f79a7d02a9b7770d01e5a8d5 |
| Manifest | 8ea78cb7373f2148aad251112a5558408d5b0dca782c635f5b622cac1230ac1f |
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 | HVKqrPJPAEO5sBn4JqhYhpC7+4Z9IiKf4m2WUnJcx1wtWC4dDRNZ3SchebB1oi523UvhvqTtXP3l+97hjHrmDQ== |
| 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
| 2026-09-17T09:30:02.894008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098971observed 86495a13649e44b3090a721e937b032f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:02.878730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098971/manifest.jsonobserved 8ea78cb7373f2148aad251112a555840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.861837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098971/publication.mdobserved 7f218520670839f3ea1b120be324f19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.845782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098971/publication.txtobserved 1780b8d483e828d1939bcb46dfec679b...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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