OT-2026-000089056
Publication integrity record
Two cup vacuum gripper, two zone face, six 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-2026-000089056) never changes.
Identity and time
| Publication number | OT-2026-000089056 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-731a-a760-7a57cc3a2c24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ba91e296ccfc4131a0d34cc7528baa1f8372d91fa23c8e91acd2907e5cdee93 |
|---|---|
| Markdown | 5fd68e5700360ec1e7f6502ac5b1192289ad5843dbf627e7b5be2b88c3902506 |
| Publication page | 1aa81592df5918af029e1dc712c7c84d305290e92b3baf253ee5c7d2285fe73f |
| Manifest | c11be976a67ca8f59f6c83eac3ef5fbfd7350e50e40d30db3389f336541bdd0e |
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 | 4aAmnG3MSRl2cDUjgZMF0zmV6rDtRwDbEglG500QG16VV684fsEjC1m0W69UURaPnIkgupRZBKqdIZY6LoVhBg== |
| 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
| 2026-09-17T09:46:57.236810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089056observed 1aa81592df5918af029e1dc712c7c84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:57.220393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089056/manifest.jsonobserved c11be976a67ca8f59f6c83eac3ef5fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.202865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089056/publication.mdobserved 5fd68e5700360ec1e7f6502ac5b11922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.184710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089056/publication.txtobserved 6ba91e296ccfc4131a0d34cc7528baa1...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. |
|---|