OT-2026-000052422
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000052422) never changes.
Identity and time
| Publication number | OT-2026-000052422 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-71e6-b3ba-86774621113e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43b9346e9566210b8dcf4b804947c0abe4c6b222ba1f411da9098e54026f7379 |
|---|---|
| Markdown | 8c114b86c5be31fc6b3bc81b0626176455fc6ba98c0a3aebef9964a63c3539f2 |
| Publication page | a38d46f33d1b169110beba27459be1fab86ed5cc3c0e0f10a58cbc4cd1ee9c76 |
| Manifest | a3e5825c07bc74b5d1bd60cdbe75a99e84c72a910a6018ee47af032dbac87462 |
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 | PodQULiDrDz21QPGcBzSjgvt+aX+SnvHvKoKWGVYX0z0D5lg1+vGrjqfcOneg6brOmLPpBQsU9dp7mnHuA45BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:02.278410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052422observed a38d46f33d1b169110beba27459be1fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:02.262402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052422/manifest.jsonobserved a3e5825c07bc74b5d1bd60cdbe75a99e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.243005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052422/publication.mdobserved 8c114b86c5be31fc6b3bc81b06261764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.222855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052422/publication.txtobserved 43b9346e9566210b8dcf4b804947c0ab...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. |
|---|