OT-2026-000042469
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000042469) never changes.
Identity and time
| Publication number | OT-2026-000042469 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-797e-939f-9dcfe92e953d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042469 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba50e810b6cd12b2d0e90626c0b152e8070c6689c4edee9a2fe78ecb0cd7a425 |
|---|---|
| Markdown | d4bc3d318833ade1e70e546b1c76064b0ac3a813ed6198d27638c5627724b254 |
| Publication page | 047251c58e9c5cea49d79e5bfa98046d0d8446b1ad1ffb191e8d99f08bdbec28 |
| Manifest | bb29376c8d2311fb0c6ef2db531cdff23085dfaca6256ac51b187f914643f7cb |
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 | uLexEI4NQSDpGLCU6fDPSXh5JWTBavwclrnD/eMeZXm0UcYPMqptqvBRo280Bj2k70r3eEPcxWwZ/WPCDRCnCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:14:02.017514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042469observed 047251c58e9c5cea49d79e5bfa98046d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:01.998297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042469/manifest.jsonobserved bb29376c8d2311fb0c6ef2db531cdff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.977905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042469/publication.mdobserved d4bc3d318833ade1e70e546b1c76064b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.958567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042469/publication.txtobserved ba50e810b6cd12b2d0e90626c0b152e8...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. |
|---|