OT-2026-000089302
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000089302) never changes.
Identity and time
| Publication number | OT-2026-000089302 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-728c-9cc8-7816be64c50e · 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-2026-000089302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5972ca13a7632873fe90df45f13192999e63d5ca461c56d4f098459ac8a33198 |
|---|---|
| Markdown | e072a6b645b926cfe05b815c5ec8e6ce566de6727918e39669e9682a820b34a1 |
| Publication page | 1a4935c4211553b712f3ac49332b8d570b183d3384bd00c5be6222178ceef0c4 |
| Manifest | 568e65e66c1f70dd02923bfee3f734e2c99f9ab7fbe69e28c7b2bb9bc4ea34ae |
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 | wqyX3gLnSHukO3w9fw0mSEbeh5tbUrP2wV+hs/cIoETqljjuVKlzcGZwQVLCbnKUNcAeNwjW+jsv4xc8Rj7KCg== |
| 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
| 2026-09-17T09:47:21.159265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089302observed 1a4935c4211553b712f3ac49332b8d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:21.140809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089302/manifest.jsonobserved 568e65e66c1f70dd02923bfee3f734e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.122205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089302/publication.mdobserved e072a6b645b926cfe05b815c5ec8e6ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.104549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089302/publication.txtobserved 5972ca13a7632873fe90df45f1319299...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. |
|---|