OT-2026-000086342
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000086342) never changes.
Identity and time
| Publication number | OT-2026-000086342 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c96-77dc-9bbc-e5a4aff49719 · 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-2026-000086342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d8268bca0a4e8999773e77c383e7711f36dbd3d6319ee9ead28cb63b8dd0455 |
|---|---|
| Markdown | 1a689d0b5b205a9b78bacad4a4d291687c742dcca46f996e03da0759b8120755 |
| Publication page | 3497655bd020104a9b1eb9834b61bd1b4ce72e13681b0ea8570de7cadffa486b |
| Manifest | 066545895f16812ddbadf4bd2429ad9778539627ed38d627abf4427495532d12 |
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 | HTXLAPGI4YjbIdqx4N9nJakjtu1KCESTFXZQ45XOyATRiDPCq31qSXIGipN8CLhgKQiZJuna8yjwwY+MCsK9DA== |
| 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
| 2026-09-17T09:52:02.075437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086342observed 3497655bd020104a9b1eb9834b61bd1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:02.058644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086342/manifest.jsonobserved 066545895f16812ddbadf4bd2429ad97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:02.042758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086342/publication.mdobserved 1a689d0b5b205a9b78bacad4a4d29168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:02.026162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086342/publication.txtobserved 3d8268bca0a4e8999773e77c383e7711...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. |
|---|