OT-2026-000055911
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000055911) never changes.
Identity and time
| Publication number | OT-2026-000055911 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7988-bfb4-bc680d21a646 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97613d8c705fd80b578963f3ae5a093c95ade690caa17157fa673a1c9647a3f9 |
|---|---|
| Markdown | 2553e00236c81e7d5222561cfe4138d24d35b3e886d5f3e8f0f77a9c4ab43927 |
| Publication page | 92a3c20349d73647c94b2b4ed62153fca2f208c049e24f3bd62e34557f18ec15 |
| Manifest | e07d36be21d6072cd52e5203a30356d022bb85d6f82c026be6e6bae093a3d886 |
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 | kUTsO8ndiCwRmpeg/aPm3LnKzI7RBoXSyq9jf76ZyT9fH+r+KXecxjV+0wsU9B9M9V6kbeCA4AVrv7ouIOL0DA== |
| 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
| 2026-09-17T10:51:24.863134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055911observed 92a3c20349d73647c94b2b4ed62153fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:24.845078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055911/manifest.jsonobserved e07d36be21d6072cd52e5203a30356d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.825532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055911/publication.mdobserved 2553e00236c81e7d5222561cfe4138d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.805785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055911/publication.txtobserved 97613d8c705fd80b578963f3ae5a093c...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. |
|---|