OT-2026-000075550
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000075550) never changes.
Identity and time
| Publication number | OT-2026-000075550 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7536-9294-155484c3f8f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b36cba30b2c11de22d93eb9d97ea90e396ccad57796293250e1cb70de054880 |
|---|---|
| Markdown | bb1ca6603222a4d8da84fb2d0582cc1a4a84cd362e152c9bc65761fa96cfe8f6 |
| Publication page | 01e6ff84050148f02c0cfa14a6c225b2b8cf1ce1afc9383baf6ddd00a1dbbee2 |
| Manifest | df21b751537a8450524ee1464062332f140fc781e4e85a07c6b9833fe60ac8e5 |
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 | An1wXs28F6y5Ggt0v1sw5Wagw6uMSy2upFBuz3h2mcCG/ogAvwe80VJGI7rJ+Ss0NjBabdgxOB/LsiRDTaTbDw== |
| 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
| 2026-09-17T10:13:04.993288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075550observed 01e6ff84050148f02c0cfa14a6c225b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:04.971518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075550/manifest.jsonobserved df21b751537a8450524ee1464062332f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:04.953635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075550/publication.mdobserved bb1ca6603222a4d8da84fb2d0582cc1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:04.809679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075550/publication.txtobserved 9b36cba30b2c11de22d93eb9d97ea90e...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. |
|---|