OT-2026-000083161
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000083161) never changes.
Identity and time
| Publication number | OT-2026-000083161 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7ebc-8fb4-e54a8d194bbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b93afb3f3fab7713d297e6e37221752f0845991937e7687611cb42541e4a429 |
|---|---|
| Markdown | 04694a632c6e712340e9b0cc49031ba24a407a92072bb3777a2ecfde5bfac224 |
| Publication page | fdf3e395c7f9eb52d42976d8785356bb72be66004e8ae92a20c21acbfa3bf51a |
| Manifest | 49f97090cf5b0d4daa7aa393395dc3d766fb72ced780e7271b74abced59e0553 |
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 | W6bMF/33uzyEUK5GyZNj233qtUmrPUFivLXN2IJ/hI1n0K6HZTJcR8llwefg/rG+Pi+EieyncPa4zNVEXoQPAg== |
| 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
| 2026-09-17T09:00:55.355436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083161observed fdf3e395c7f9eb52d42976d8785356bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:55.337609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083161/manifest.jsonobserved 49f97090cf5b0d4daa7aa393395dc3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:55.319292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083161/publication.mdobserved 04694a632c6e712340e9b0cc49031ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:55.175785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083161/publication.txtobserved 3b93afb3f3fab7713d297e6e37221752...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. |
|---|