OT-2026-000101730
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pulsed blow-off after 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-2026-000101730) never changes.
Identity and time
| Publication number | OT-2026-000101730 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7642-aeea-5b7032bd5b6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31863980106491845816204020bc3552b27ca369eb4aa3d51186ffaa90e85cda |
|---|---|
| Markdown | 643770699415c8f6cf63ea8931f26996d77ad1e9e19163753d24b5d44d03ac63 |
| Publication page | acba5d139dc7dd734c5d150bbd40e797528ea0f47f4caed0ccb0183073d2e52a |
| Manifest | 1cefa6d8082da471c265ed816195590979081624c5eca28ab505469b62ce73d0 |
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 | R/I6n3QO60zj4FCJM2AXBuwJB/SzWEfy0tK5pi9Io+4QBxhkOXzdDJxw9jHBjKDxFFgyrkEGjtH1BRrnogjwDg== |
| 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
| 2026-09-17T09:26:13.725193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101730observed acba5d139dc7dd734c5d150bbd40e797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:09.523682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101730/manifest.jsonobserved 1cefa6d8082da471c265ed8161955909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:09.505904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101730/publication.mdobserved 643770699415c8f6cf63ea8931f26996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:09.486682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101730/publication.txtobserved 31863980106491845816204020bc3552...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. |
|---|