OT-2026-000040052
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000040052) never changes.
Identity and time
| Publication number | OT-2026-000040052 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7bf2-b089-39dea45e8f04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040052 |
| Status | PUBLIC |
Content hashes
| Canonical text | b75de85d3f6e479e418bcc173ee767e4b344965140ecd8b2030ef48d241a496e |
|---|---|
| Markdown | 6fd416eaa74098fed761d6710f748a019eaab9d8d27f257757b9280256f9efed |
| Publication page | 347c1a2dcfa8bf17a38e6206714648294335b2653a3e9a8e4b4142926c35a482 |
| Manifest | 77a8f2e89ddc550d0060c0c400f351b25934a8b52a2465929d7c7756963b0386 |
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 | g17GMm+qjtSH/cLL2qGLDQlQCrxkmKAlTGz+LRYombioufjE22+LiGr4vVgjxPbfhYQmwYOEAEx8wf0XT0AuCQ== |
| 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
| 2026-09-17T11:20:35.732030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040052observed 347c1a2dcfa8bf17a38e620671464829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:35.715384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040052/manifest.jsonobserved 77a8f2e89ddc550d0060c0c400f351b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:35.697746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040052/publication.mdobserved 6fd416eaa74098fed761d6710f748a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:35.678104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040052/publication.txtobserved b75de85d3f6e479e418bcc173ee767e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.551284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040052observed 347c1a2dcfa8bf17a38e620671464829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.535473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040052/manifest.jsonobserved 77a8f2e89ddc550d0060c0c400f351b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.519971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040052/publication.mdobserved 6fd416eaa74098fed761d6710f748a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.503793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040052/publication.txtobserved b75de85d3f6e479e418bcc173ee767e4...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. |
|---|