OT-2026-000018641
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000018641) never changes.
Identity and time
| Publication number | OT-2026-000018641 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7f38-9bd6-6b626ba94211 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 670146bca6c9a511a3a6c04956164e5f9e14c9b9103a6ef9919e31933d9e8e27 |
|---|---|
| Markdown | 7596d71448f680bf31b49eb0b45bd5781eb5ac8786799205f706e798d0025a76 |
| Publication page | 6528a2b6ccd320c207801754c19450086b57802b4bad8a3aa783168c0ad557f7 |
| Manifest | 9f9538ee37b57a0ee012c1cd70b97f4dc9744db20bd03a5fe128aadedf338b16 |
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 | KA7DIO8oSiIlSCnzb07lUMJO8hpa5F3Klw6ZGru4eowhD91EPAPyGgCgpQP9K5k18h2ESSiq5ByZ5C4XjFqIBQ== |
| 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
| 2026-09-17T11:59:08.463512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018641observed 6528a2b6ccd320c207801754c1945008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:08.445880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018641/manifest.jsonobserved 9f9538ee37b57a0ee012c1cd70b97f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.428032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018641/publication.mdobserved 7596d71448f680bf31b49eb0b45bd578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.408952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018641/publication.txtobserved 670146bca6c9a511a3a6c04956164e5f...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. |
|---|