OT-2026-000101719
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000101719) never changes.
Identity and time
| Publication number | OT-2026-000101719 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7af1-9386-78e5d2d6950b · 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-2026-000101719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b8f30e98644b9a628ec688b2d20de712e6bc5fe38819ee3ababf0b5f234ce5f |
|---|---|
| Markdown | ee96c1611d632187d1d48a1f24b379d40bc31b186fd12b4bed8d308e4b6faa46 |
| Publication page | 119c76459bd7a4dd749fb9053f2a2f2a5d56367bb8545a7095ced9f33ee82839 |
| Manifest | 70dc27b269e3ba7330287836b3fa9ffdc67dcd48a504874da385901f29f28deb |
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 | ofzE1fUAhJeY56nlJsUjNX9Lb6lXOdD2GXkZfnBK/ICNp8OxbbC68i/udvbaBL42sUWJ4ZnzBOPD8qdvnTLwAA== |
| 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
| 2026-09-17T09:26:08.776302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101719observed 119c76459bd7a4dd749fb9053f2a2f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:08.759768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101719/manifest.jsonobserved 70dc27b269e3ba7330287836b3fa9ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:08.740436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101719/publication.mdobserved ee96c1611d632187d1d48a1f24b379d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:08.722198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101719/publication.txtobserved 5b8f30e98644b9a628ec688b2d20de71...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. |
|---|