OT-2026-000015835
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000015835) never changes.
Identity and time
| Publication number | OT-2026-000015835 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-714f-a9d4-fc420d1088c6 · 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-2026-000015835 |
| Status | PUBLIC |
Content hashes
| Canonical text | b809920ccd0ec1c63a11e875f0d76794a41b7f47388bdd91b43f751413c8f0a3 |
|---|---|
| Markdown | 189f0904e403076fcdac84a51ea9ebddbf57cd8db885a728661ece68d808cd90 |
| Publication page | e9258cdf65c3d23d56c684dd8200feb48525bc2484ffe096c59b4efb81e67b39 |
| Manifest | c7219499fb30138b401333b2ecbf3ba2ceec3b3cf9f9606a877515af29dc6fbd |
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 | vCD+Ha8ZKrqTBK7cZ4s/HgoXgvI0+8meo88+iuhBC7TIi8LgIBHd25fDvcqiqUgr5XZ3uRZ0AOOcSe+tYWmXDg== |
| 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
| 2026-09-17T12:05:09.348206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015835observed e9258cdf65c3d23d56c684dd8200feb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:09.331494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015835/manifest.jsonobserved c7219499fb30138b401333b2ecbf3ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.315386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015835/publication.mdobserved 189f0904e403076fcdac84a51ea9ebdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.297604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015835/publication.txtobserved b809920ccd0ec1c63a11e875f0d76794...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. |
|---|