OT-2026-000100698
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000100698) never changes.
Identity and time
| Publication number | OT-2026-000100698 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7b4c-a50b-a22001847623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100698 |
| Status | PUBLIC |
Content hashes
| Canonical text | febeb3fe19589f2a75db380eab12079a77cf388e58b42788b9d25a4596a8e82d |
|---|---|
| Markdown | 665555cdf6254691609ad76bb334aa117ecd418c3ff3692f7b0862cb3045830d |
| Publication page | 26ab67c577d71c61f7eab487f371b25ca46004d63b30de052cc4bace4a6d7451 |
| Manifest | fc7da5fa17e7ccf121bd424da1e73b2107b5ae9b6ea234b98aa9bed41542c94a |
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 | 4tdetqgYE5rzyBfK2zX4qJsngGhJnfDjiBirwVwIo+TtipCGXX1hqHoyWhkkBpeCF7ON269J6dSEaCpwOsrmBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:31.009668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100698observed 26ab67c577d71c61f7eab487f371b25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:30.991191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100698/manifest.jsonobserved fc7da5fa17e7ccf121bd424da1e73b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:30.975037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100698/publication.mdobserved 665555cdf6254691609ad76bb334aa11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:30.957384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100698/publication.txtobserved febeb3fe19589f2a75db380eab12079a...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. |
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