OT-2026-000068399
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068399) never changes.
Identity and time
| Publication number | OT-2026-000068399 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7193-8641-4f61df0c3f40 · 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-2026-000068399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c4f8d9a8386159feeb999d5e8849a951301598f3092d4144013f4288890fa10 |
|---|---|
| Markdown | 47c1453a76cf9164410a7b20b1f7e8476d93efe2c2b92b92be93a33794a29a2c |
| Publication page | bbea8c1fff5aec8cf9c8f9fa2f399b436a25129ebf7dc0e51787cd4465448035 |
| Manifest | 7c6e5b86b96a46636d475ebe75b7a49b2d7dbcd9b76309faaee138195ab12b88 |
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 | pxdqoyVfbDEzd/dTH6okAUqhodvM0veQta5R5iQZFMMM17twUeSkHPUMXURpamioDYoUDIrP9cZ1D81SyNRmCA== |
| 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
| 2026-09-17T10:29:27.344338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068399observed bbea8c1fff5aec8cf9c8f9fa2f399b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:27.326854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068399/manifest.jsonobserved 7c6e5b86b96a46636d475ebe75b7a49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:27.309925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068399/publication.mdobserved 47c1453a76cf9164410a7b20b1f7e847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:27.290412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068399/publication.txtobserved 5c4f8d9a8386159feeb999d5e8849a95...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. |
|---|