OT-2026-000089599
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000089599) never changes.
Identity and time
| Publication number | OT-2026-000089599 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-71e2-bb6f-09c34eb0ac5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37122037fe3123400610b3519c557a6f96ae6d7ec30ff79b5cb116f56960a5f3 |
|---|---|
| Markdown | 988b1f1e465fb13df6b79097df877b94952815796a5848031b5d6dd6904dd094 |
| Publication page | 9d1c3650bbc60b36e897e5db2bc9857eacc4d93cb9b18886429c1b773b57cbb3 |
| Manifest | fa984064aae513663bdc2d12568845b377aee6465995ee797a712fdae088fcbb |
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 | lfonZIFITtIEE3vFrRYyOku+9Z9Ji+Ru9rw7pxvz/5+QgYA+YlxXvNecRzdB9QsTdMSNR5YtH+VCqGFL7UIlCg== |
| 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
| 2026-09-17T09:46:34.649828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089599observed 9d1c3650bbc60b36e897e5db2bc9857e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:34.628978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089599/manifest.jsonobserved fa984064aae513663bdc2d12568845b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.608656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089599/publication.mdobserved 988b1f1e465fb13df6b79097df877b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.591408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089599/publication.txtobserved 37122037fe3123400610b3519c557a6f...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. |
|---|