OT-2026-000087553
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000087553) never changes.
Identity and time
| Publication number | OT-2026-000087553 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-76e7-891d-8c7d54280bae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b253a5bbd654127bc1005ea8b6cd08063f1f929618d187275dbb252dd00ca69 |
|---|---|
| Markdown | a1cd2901fbadf667ec7c191df7b70f90da2da82c5a68acc67fa38230638a9f8e |
| Publication page | 8feba463c8d0992bd09480518b6ff7830fbb78a894db8afbe64003d8c95e9aa7 |
| Manifest | 50df5f53241e96b3e89799d5eb796f60c5dfa2b530e154de8ddd4c49a21c314b |
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 | T6B8h/Ynno4u3DDXK1DlY+jPLbcTJgt39Kgvrc7iEIMXeujmcneUFiIV5hCqMUGA+ZW+VKj6k7KHFyN8FFC9Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:53.755353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087553observed 8feba463c8d0992bd09480518b6ff783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:53.739668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087553/manifest.jsonobserved 50df5f53241e96b3e89799d5eb796f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.721357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087553/publication.mdobserved a1cd2901fbadf667ec7c191df7b70f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.704217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087553/publication.txtobserved 8b253a5bbd654127bc1005ea8b6cd080...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. |
|---|