OT-2026-000081152
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000081152) never changes.
Identity and time
| Publication number | OT-2026-000081152 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-787e-9358-5e702042fe13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a2ff2228396a30c7b58a28d65b293e97c44366b195984b22749b5ea3b04b5bb |
|---|---|
| Markdown | ef7852c0271789806e18b435d13003cdf9ce5347eabe562b0cc8a6dee9a80835 |
| Publication page | 61b752deb2f01504ffc54aca9349b9546004251677880428be6bc2582b678a05 |
| Manifest | eb928e57c83b81335bf097d4299ad12b21044a9d9eb014ab2be2c7006157b766 |
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 | 534PjsUXQ/rOaErk9atzhSMZ6cGkR5/Yt5nqUQ4qWAZv0tetXzwEy6MlnZa96cxuQiJjrgZeAOiQlGyMvrvXCA== |
| 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
| 2026-09-17T10:02:32.600066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081152observed 61b752deb2f01504ffc54aca9349b954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:32.583523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081152/manifest.jsonobserved eb928e57c83b81335bf097d4299ad12b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.565990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081152/publication.mdobserved ef7852c0271789806e18b435d13003cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.548132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081152/publication.txtobserved 6a2ff2228396a30c7b58a28d65b293e9...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. |
|---|