OT-2026-000033837
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000033837) never changes.
Identity and time
| Publication number | OT-2026-000033837 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-76ba-a3d6-9fcdb2ebb588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e572a19d69468fc3d37c398b7c0a74f1126987e3694ffcc15c709fb82966adb |
|---|---|
| Markdown | 5559432f417cbcd12313a84995cec587292934cc9823242a60f94ebb8ec105d3 |
| Publication page | daca10abdf3e76a0559ab0fa73b86f588d9269e393c620fb875c0448f60b4059 |
| Manifest | 49bff1d315500def8f21fb1562244cde972df8091e9e1038b099560e058c49ab |
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 | XckOHQUixCFw6EUiCAIBBj9Lg2SPl7UrezTC3A70QzbqchURvHjq0hK52S0gvCsTvMImxK+puPOJtMYkExeeCQ== |
| 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
| 2026-09-17T11:31:53.544653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033837observed daca10abdf3e76a0559ab0fa73b86f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:53.525995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033837/manifest.jsonobserved 49bff1d315500def8f21fb1562244cde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:53.506273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033837/publication.mdobserved 5559432f417cbcd12313a84995cec587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:53.486828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033837/publication.txtobserved 0e572a19d69468fc3d37c398b7c0a74f...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. |
|---|