OT-2026-000006956
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, pump fed, pressure verified, 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-2026-000006956) never changes.
Identity and time
| Publication number | OT-2026-000006956 · never reused |
|---|---|
| Internal UUID | 01a0a96d-95d2-7e87-bf00-32d3430a87e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:55:26.421046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006956 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0badc707d6325d65251257827de4b64a2ce954087dfcf9133519300e95fb21d |
|---|---|
| Markdown | 86b52f8fdcc500d66d14b197826ff193462bf154ab069325ef1b2af15fbe9959 |
| Publication page | bb66b3a4efa77e0c21d78f969bff5bd5e970407cd1f6d8886e72ba55ce2a8d5a |
| Manifest | 2de5bcbd9a6e3018eb7311af475109c9061b4e5c05608a294d13feac7f0c0507 |
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 | 08ys+/2xyAfmAnbu+FA1fHnWU3YA0Y0aRrG+ak72I3PPDzEkXH2wlAbmjBHfbiLK/1VIoGyI8+KR2zJvyRhKCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:17.947116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006956observed bb66b3a4efa77e0c21d78f969bff5bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:17.933648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006956/manifest.jsonobserved 2de5bcbd9a6e3018eb7311af475109c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.918169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006956/publication.mdobserved 86b52f8fdcc500d66d14b197826ff193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.903672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006956/publication.txtobserved e0badc707d6325d65251257827de4b64...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. |
|---|