OT-2026-000020367
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed 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-2026-000020367) never changes.
Identity and time
| Publication number | OT-2026-000020367 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7eae-b8c3-4f633849de40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020367 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70ec3f94e1799874a6ef8dad63da37381ba5276c544d0c965c235aff5320df80 |
|---|---|
| Markdown | ea815acfb2110dcdcec6e187a571b16837d40f2bcc7b999660dead241ae668ea |
| Publication page | c5d8b8437d32ae447a5a819ecf9c08e83c340928286749ca20190408ec8d6d46 |
| Manifest | ba74ec461ca9216761e855b98822d0017c9985a7f759e2d2d07f0c3e42e3392e |
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 | 2X73ooQyu86z1rxVCaqfvDFcD8E9VH7a1Tl66f53cTp5oM1jFbm/P3qprsEbpFxd1IXbd901wBhOLXIYaHLcCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:08.166201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020367observed c5d8b8437d32ae447a5a819ecf9c08e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:08.141544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020367/manifest.jsonobserved ba74ec461ca9216761e855b98822d001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.116402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020367/publication.mdobserved ea815acfb2110dcdcec6e187a571b168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.095045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020367/publication.txtobserved 70ec3f94e1799874a6ef8dad63da3738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:18.441927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020367observed c5d8b8437d32ae447a5a819ecf9c08e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:18.424024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020367/manifest.jsonobserved ba74ec461ca9216761e855b98822d001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:18.406051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020367/publication.mdobserved ea815acfb2110dcdcec6e187a571b168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:18.387355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020367/publication.txtobserved 70ec3f94e1799874a6ef8dad63da3738...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. |
|---|