OT-2026-000018779
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000018779) never changes.
Identity and time
| Publication number | OT-2026-000018779 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7da3-875b-9988b63ed594 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 191602c887bf69a74d44cd6ded3b006dde7f7f9183877cf608e282ed323f1f95 |
|---|---|
| Markdown | a1598152ab56a1cd2fec60885f8525fe827bcc28569fecfea3a02dc9ac24dc94 |
| Publication page | b9c51c6c3a72279de32ce87fc3f85c9c0fd0e4843065b4e7da147c063b6aa079 |
| Manifest | 3311b2bcee244bad1b165cabc585d6246d87be2af16912c3f070eaca8f7b61d4 |
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 | koZodsyW908o6QI70yXEVueX9FuFsApAJVxvTuyw3/I76pfslA3op0Zg1lmZePzK1E3H9aMSyzWJOlVhP+ruDg== |
| 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
| 2026-09-17T11:59:24.147336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018779observed b9c51c6c3a72279de32ce87fc3f85c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:24.130068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018779/manifest.jsonobserved 3311b2bcee244bad1b165cabc585d624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.111949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018779/publication.mdobserved a1598152ab56a1cd2fec60885f8525fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.092357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018779/publication.txtobserved 191602c887bf69a74d44cd6ded3b006d...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. |
|---|