OT-2026-000006917
Publication integrity record
Porous face vacuum gripper, common isolation valve, pump fed, pulsed blow off after 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-2026-000006917) never changes.
Identity and time
| Publication number | OT-2026-000006917 · never reused |
|---|---|
| Internal UUID | 01a0a96c-3e45-7375-8958-ef1b91be6d45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:53:58.473711Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006917 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd2837de1add33498dd90c006eb9e33a5d6a347c896793de91d0c2ad267a913c |
|---|---|
| Markdown | 5b7fcaeda37a94af1dc124da82131cc59b4a4c1bbcad45e700042a4c6f021f7d |
| Publication page | b7dba194cd88a011bb4519532a498042a8a3484a17fdff84df9748912312c642 |
| Manifest | 01e615a1dd46f0d76e00720a20ecda10f01b92800d6a789065299f7356ac22dd |
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 | +JqpOuCViP33ieXHGQHmGam8qX+dqr8MUwDvJw4mgFSrPoaVyvokxb9t52ttifbvZ0n5m0p1f48TNeGzT8CmCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:22.229546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006917observed b7dba194cd88a011bb4519532a498042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:22.217128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006917/manifest.jsonobserved 01e615a1dd46f0d76e00720a20ecda10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:22.204732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006917/publication.mdobserved 5b7fcaeda37a94af1dc124da82131cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:22.190848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006917/publication.txtobserved fd2837de1add33498dd90c006eb9e33a...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. |
|---|