OT-2026-000089899
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089899) never changes.
Identity and time
| Publication number | OT-2026-000089899 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7962-a687-23c6fb6b6ebe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089899 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5bc423db327e8e9887f4009c2d729b0674e5e02ab5ed1cfff45826067986d10 |
|---|---|
| Markdown | 39341d658fe518067e85f8ba1857ec68cf21bc9ee49422cf195c939bdee5869e |
| Publication page | 19eb60af244adbdcf0b25923679cfe43923752e3f0bf261101996befc0e83fe5 |
| Manifest | ecd634096d7c3be48b233016ac73b50d770f923efa0f7e148fc0929c97b9044f |
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 | 24dQqaWRjjIeNHlrclFHGE+pt865rqF+pvk0MTzPkyJxDOGIz4Lx7hbZLaBZrpfdM8MYV90uLSynxx34Qii0Cw== |
| 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
| 2026-09-17T09:45:09.914622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089899observed 19eb60af244adbdcf0b25923679cfe43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:09.896819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089899/manifest.jsonobserved ecd634096d7c3be48b233016ac73b50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.877946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089899/publication.mdobserved 39341d658fe518067e85f8ba1857ec68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.858196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089899/publication.txtobserved c5bc423db327e8e9887f4009c2d729b0...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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