OT-2026-000015923
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off 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-2026-000015923) never changes.
Identity and time
| Publication number | OT-2026-000015923 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-71db-8dd8-b0e851f5ac87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015923 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5ff79f3ef231ced146c595859b9a9d544506d9e1b184ffbb36cd4b4c63b31ce |
|---|---|
| Markdown | c49b154b172cb6b9affce88aeca56a6c7a62995ffc876b65277c32f8ff1f49f6 |
| Publication page | c26d3ae890a7a4f8763442d39759c3b86b5df81f10eab1b4a18c77a34271e008 |
| Manifest | 6028837a15aade81cbbf1c193247b3fd81301db515bd906f1b2cc7e590a2b0fb |
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 | Mel1QxaYVhTcuhVFSxpGcjWT7+5u920HU4DEyBN5XWn0a/O3ZvxueN75wrVXGaE/t4wZQkPiLu9OKicK4n0BDw== |
| 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
| 2026-09-17T12:05:23.461203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015923observed c26d3ae890a7a4f8763442d39759c3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:23.443789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015923/manifest.jsonobserved 6028837a15aade81cbbf1c193247b3fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.425234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015923/publication.mdobserved c49b154b172cb6b9affce88aeca56a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.405288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015923/publication.txtobserved d5ff79f3ef231ced146c595859b9a9d5...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. |
|---|