OT-2026-000086291
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000086291) never changes.
Identity and time
| Publication number | OT-2026-000086291 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-75a9-a778-a556b63df0ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 332fc2b94a41b611129c710fc039198638d55abcee08954c1dd1b29d7885fe9d |
|---|---|
| Markdown | 7533d252e130eab7e4f1c2f0d6ecdf083be6f4770de2849b939f7ddc082f600a |
| Publication page | 76c04cd2599225ffb6268a72b3690270718ca7ecc60d2b4392bc1ac955a04fc7 |
| Manifest | 4bacef2b675ca230c07f5a6ab3114d99a4509788926089b94e095df94414a0b8 |
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 | a45f9e9IzdlOUuus9HBi7hny+VPUAPgbyuH27x+FCm7N3suvOsjfZYdpareT3akw/telRafb2sv0uljyx1TbAw== |
| 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
| 2026-09-17T09:51:58.069716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086291observed 76c04cd2599225ffb6268a72b3690270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:58.051098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086291/manifest.jsonobserved 4bacef2b675ca230c07f5a6ab3114d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:58.030712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086291/publication.mdobserved 7533d252e130eab7e4f1c2f0d6ecdf08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:58.011806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086291/publication.txtobserved 332fc2b94a41b611129c710fc0391986...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. |
|---|