OT-2026-000056222
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000056222) never changes.
Identity and time
| Publication number | OT-2026-000056222 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-70fb-bcdc-fafdff57c1ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bb4c4bfb982e1fb269435809f713456f37a414d15ba21008e640aa9f3fd5cbd |
|---|---|
| Markdown | 8ee048fd44eff0e725e9a430e65c389b04157eb695bf8492e1fe5160b70909be |
| Publication page | a5e5cd440f1b1b859876cb2887d7d4fab1168b2bd6dddd43df499c85bf479383 |
| Manifest | 689572bcb3161b0dc2f1d1024bb520167577b030ae4bde0af081f9528abf05e4 |
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 | mg+k/LMooZfIiMtSmd3iavipkofYVKa+2K5ZNhXBMo3+T0ON1SFXXA8n22Kun8sfrSvIJBAhxREt+Y7fmZ2MAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:41.920343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056222observed a5e5cd440f1b1b859876cb2887d7d4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:41.903659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056222/manifest.jsonobserved 689572bcb3161b0dc2f1d1024bb52016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.886202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056222/publication.mdobserved 8ee048fd44eff0e725e9a430e65c389b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.867643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056222/publication.txtobserved 3bb4c4bfb982e1fb269435809f713456...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. |
|---|