OT-2026-000089461
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000089461) never changes.
Identity and time
| Publication number | OT-2026-000089461 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7c09-8893-ec19eac9684b · 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-2026-000089461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47fe50e3ca835e4bf589d5b8dbaebeb264c59fd400d949c103c502b543c6e36b |
|---|---|
| Markdown | 8256151489aa0a0d0987512589738c8d3df4b6724b406af38bf516a28e7f2845 |
| Publication page | 2c483422e7d08425cf99fbb04c6d9891972a7d1a84db346cb049e025ab79e765 |
| Manifest | 40a2b3c6752e1ded4c7a753f8d80af78a1b0787feb8534cdbe7c5c06d0ca5569 |
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 | rZ5B3HqGdP5fLs749dgVBEog29FWeL0qkSHTIZZ+KRKVUJTHB9nSZmA4xN3mMubYiZgeyJjU1DfBu4i/DoB8AQ== |
| 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
| 2026-09-17T09:47:36.617161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089461observed 2c483422e7d08425cf99fbb04c6d9891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:36.599875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089461/manifest.jsonobserved 40a2b3c6752e1ded4c7a753f8d80af78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.582641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089461/publication.mdobserved 8256151489aa0a0d0987512589738c8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.566114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089461/publication.txtobserved 47fe50e3ca835e4bf589d5b8dbaebeb2...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. |
|---|