OT-2026-000019115
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000019115) never changes.
Identity and time
| Publication number | OT-2026-000019115 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7dbd-9601-f24ed2da9db4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c733a068ee7cc09529b602f3a3d1dee854f9a6618714a46d5161ec75b4b46fc |
|---|---|
| Markdown | a8a5997281d0bbd158e2ff9e5cc93d62e919556984e9de7457e882ea207f4352 |
| Publication page | 0f8408c6b010b3c435be0ce7785d8574bd8c37fc3d0ff91403fd613a8c250fe3 |
| Manifest | 20d8204b5e1a83f7c1cc788cd053db769f6071d42d02f8ac750f9acc37530ec7 |
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 | AtfH3Pu7te47Nrk1hVmOhI+6FLJVz09Qm5aqb7p+OQ3OAQsyz7K4n1OhNsOKD2JdeDToC6ZqfoHZZI8+ykIJAw== |
| 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
| 2026-09-17T11:58:24.891876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019115observed 0f8408c6b010b3c435be0ce7785d8574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:24.872695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019115/manifest.jsonobserved 20d8204b5e1a83f7c1cc788cd053db76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.853896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019115/publication.mdobserved a8a5997281d0bbd158e2ff9e5cc93d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.835312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019115/publication.txtobserved 6c733a068ee7cc09529b602f3a3d1dee...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. |
|---|