OT-2026-000084289
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000084289) never changes.
Identity and time
| Publication number | OT-2026-000084289 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-7ef4-8e3c-16057384c574 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084289 |
| Status | PUBLIC |
Content hashes
| Canonical text | b040b0e44f2335ee20d37934e277fada951127b6feba3effeba33a9eaac796da |
|---|---|
| Markdown | 767a4fca4d0999b7657771bea303002b5008a980ba16d0102a887230f32fa4cc |
| Publication page | 73f02c94a33bdd2af5c5f49135cc26578a6e61ee2137155c006aa8ceec29fe17 |
| Manifest | 7aac2ee838ea082c74243524a5dc9d0092b40526999ee8232e005d768ad5afde |
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 | t59wPmW16tvFVMir9NB2ExHc++juL6SYq8JowTJlzBGZLA3X/CBwBFaB7JkU4LXTlBsnvECo8oQGqXTHl9oaAg== |
| 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
| 2026-09-17T09:55:51.548858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084289observed 73f02c94a33bdd2af5c5f49135cc2657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:51.530797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084289/manifest.jsonobserved 7aac2ee838ea082c74243524a5dc9d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:51.495447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084289/publication.mdobserved 767a4fca4d0999b7657771bea303002b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:51.460710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084289/publication.txtobserved b040b0e44f2335ee20d37934e277fada...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. |
|---|