OT-2026-000068549
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000068549) never changes.
Identity and time
| Publication number | OT-2026-000068549 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7e81-9a1c-1b1284387f5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0647f8c0317dd61e6cdb1dc098dd7337df891502c71a6bd440f819b1bebd842d |
|---|---|
| Markdown | 4641ca54de93213060140c1d249a9e5023fa3a4c612de26087bd1655ada23b18 |
| Publication page | cdc31bdd055c83c9f4b83ce6b436606cc2bb5e9715a67ddc358700f438b7b181 |
| Manifest | e149b8d4b4a265edc00bf55d297fbdccd8ca86845ca468f37c54fe53251e509a |
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 | YBrxjo+rPaar1EPt00n9IVbEA2jf1pz92cPwxT0+RpjZd+SD3WMy1Pk2Wve9ZPHK4NxNEjJEZ4A0jr9hmkdWDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:42.970183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068549observed cdc31bdd055c83c9f4b83ce6b436606c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:42.952736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068549/manifest.jsonobserved e149b8d4b4a265edc00bf55d297fbdcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.933995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068549/publication.mdobserved 4641ca54de93213060140c1d249a9e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.918294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068549/publication.txtobserved 0647f8c0317dd61e6cdb1dc098dd7337...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. |
|---|