OT-2026-000077972
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented after 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-2026-000077972) never changes.
Identity and time
| Publication number | OT-2026-000077972 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7a9f-b5cb-4325427176ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077972 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2241c4f95f7494bc4ee20e1761e27c86cb170933c995c7636baa3b6f0f5db95 |
|---|---|
| Markdown | 08201b1a2a4637d39490e2bee3e9d3b751f3ea0fb7bf4e27b0094aeaf454d8f5 |
| Publication page | 6714d74dc1cc993982330e9b73a7fb46177004f3e7247b2dc8f7ee00db2326e4 |
| Manifest | 25039113e95642b7752390f97b9b42030dbf0504f7fc8634e25af545214744ea |
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 | Dv+I4F/KXqaQznjZczUurl9xIi1ij30P26lss72isogQ0pt2kuyJFSIRj14QcQoYZDWfIwXklhTFP1DLiXMrDg== |
| 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
| 2026-09-17T10:10:22.760801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077972observed 6714d74dc1cc993982330e9b73a7fb46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:22.741124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077972/manifest.jsonobserved 25039113e95642b7752390f97b9b4203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:22.716739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077972/publication.mdobserved 08201b1a2a4637d39490e2bee3e9d3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:22.696716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077972/publication.txtobserved f2241c4f95f7494bc4ee20e1761e27c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.407959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077972observed 6714d74dc1cc993982330e9b73a7fb46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.390129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077972/manifest.jsonobserved 25039113e95642b7752390f97b9b4203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.371922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077972/publication.mdobserved 08201b1a2a4637d39490e2bee3e9d3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.353945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077972/publication.txtobserved f2241c4f95f7494bc4ee20e1761e27c8...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. |
|---|