OT-2026-000080819
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, sustained 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-2026-000080819) never changes.
Identity and time
| Publication number | OT-2026-000080819 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7271-8ed0-8f47c8c0bb5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4615e6526b67ebd83781d40f8e25bef5835b60f0e15780cef883156744233a39 |
|---|---|
| Markdown | edc87fe9fcbc50a700060238757322bef73f118bdf31a9410bdb283f83b6ac56 |
| Publication page | 4d73369110e5e4d7f0ccfbd59f1ea39a305b0562eb97be03e81be9cb66cf1b97 |
| Manifest | b1f5e8efa2f94c25749e7b55fe330abc50415e3fc005b3bc5b3d9fed248e673e |
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 | 5FOD8nWNTFRgzTkkLzeqUky9TWi6BGVmDbWRYxLJ7A7mrXhIH8d2OBsLeJD6UVkqoZ3ERE761Yb836wcFRsRDg== |
| 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
| 2026-09-17T10:02:00.167546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080819observed 4d73369110e5e4d7f0ccfbd59f1ea39a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:00.150181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080819/manifest.jsonobserved b1f5e8efa2f94c25749e7b55fe330abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:00.134100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080819/publication.mdobserved edc87fe9fcbc50a700060238757322be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:00.117416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080819/publication.txtobserved 4615e6526b67ebd83781d40f8e25bef5...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. |
|---|