OT-2026-000021805
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000021805) never changes.
Identity and time
| Publication number | OT-2026-000021805 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7d10-aeb9-26dc0554a07d · 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-2026-000021805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16e99fcd5221ee69036568bea52168cb0e445fd4501fa69b08a8bcfad14345f0 |
|---|---|
| Markdown | 89ecd9e367d1331733189ac2c648db708acc8dbed953f2048162fe23ade1849d |
| Publication page | 36805a78e2fa1abccfc6c18f7c430dd30464707c56e2197a8d09afb164d6c94a |
| Manifest | d79342b1ccd0ac9257401c5a35ebbf404d080b14f9065af4e4f4f70c88bbcabd |
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 | m5V22VePPBn3Z9KUJyP2W34TR/EpD6tutN2GpwUekSnsBqYuL2VFwpO7EGLV/FsSANr25GGCcNWU+y9k/ZUmCQ== |
| 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
| 2026-09-17T11:54:21.519862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021805observed 36805a78e2fa1abccfc6c18f7c430dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:21.502155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021805/manifest.jsonobserved d79342b1ccd0ac9257401c5a35ebbf40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:21.483945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021805/publication.mdobserved 89ecd9e367d1331733189ac2c648db70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:21.465298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021805/publication.txtobserved 16e99fcd5221ee69036568bea52168cb...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. |
|---|