OT-2026-000021878
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off before set-down
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-2026-000021878) never changes.
Identity and time
| Publication number | OT-2026-000021878 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-76f4-bf75-6999c76f1de6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021878 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbe6ccfead31de4314c31fc976884fc5342a825d4c83cdaca55a4e3bd4aea79f |
|---|---|
| Markdown | a45f63f118f4e82ed4a8913c562892b4d05b934d056be4188847ce472b18db06 |
| Publication page | 9badf06aa879936dab9ecf57b1a20653b2c167fabdec90d11828d8273bc2e26b |
| Manifest | 1ec180c3383c9039e385f944364d4f8156077874cdcb3efe4065949eadaa9806 |
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 | 1iQQlsowneGUa+OozytbpdroiqovhclAw7oc7xtTK9S2WLEZlxAS+2VpcAaoHlM723su6etn6WJxEuyiRnjjAw== |
| 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
| 2026-09-17T11:54:03.251355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021878observed 9badf06aa879936dab9ecf57b1a20653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:03.230003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021878/manifest.jsonobserved 1ec180c3383c9039e385f944364d4f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:03.208869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021878/publication.mdobserved a45f63f118f4e82ed4a8913c562892b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:03.193147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021878/publication.txtobserved fbe6ccfead31de4314c31fc976884fc5...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. |
|---|