OT-2026-000089255
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000089255) never changes.
Identity and time
| Publication number | OT-2026-000089255 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7ca5-b270-52c64fe7f828 · 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-2026-000089255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87937814dd18619c15b7dab06eb90a6160b9d7810fc83481913888d0795a2077 |
|---|---|
| Markdown | d06433b54725de52f8f3c8bdd3ffc3e55e6e98fc0db5edf60f209a712c13a113 |
| Publication page | dc57332ac707b7f7828e6280f5a2e3a2aaa7e09af908fc16a80810be52b1a927 |
| Manifest | de9245dcaa08f62ae2e9fae27c3855f1a795dba0db29a347c13c2f0bac7afaee |
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 | OfFaImKg3LpKASCX5eIgC19eV0jC+Na4WP8KTLwADjraflWYOCh/DVg4RW6KLjYuZzetdhvFAPBPfc9RTRo2AQ== |
| 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
| 2026-09-17T09:47:17.528521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089255observed dc57332ac707b7f7828e6280f5a2e3a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:17.512520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089255/manifest.jsonobserved de9245dcaa08f62ae2e9fae27c3855f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.494842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089255/publication.mdobserved d06433b54725de52f8f3c8bdd3ffc3e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.477577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089255/publication.txtobserved 87937814dd18619c15b7dab06eb90a61...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. |
|---|