OT-2026-000068393
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-2026-000068393) never changes.
Identity and time
| Publication number | OT-2026-000068393 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-742c-8e17-0ae5458bda03 · 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-2026-000068393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cef9013ae7ecb1a52bbd164a34512ec4a5b3985fe0c08078292fe2213d8b1e5 |
|---|---|
| Markdown | a153bc796cfb692450f6221524d4c31632d61467ca0b0351d8f11de6d2886d56 |
| Publication page | 51bdaccb0de8888099c3e4b0a7b800109e52ab8c83a34899c2477959ef9855be |
| Manifest | 9ee3b4a0b9ce381046c5a1c75a694b650793a786966d8d242160b8e8fa562777 |
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 | Evz2p8EWcpTTSHnDilNr8z5GIwMk6qcUp11D8+c8nMNCwZgq+ToQ+d0EMr4tNzXFuOEPDI1a2pRPpm8mWNwWDw== |
| 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
| 2026-09-17T10:29:26.961627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068393observed 51bdaccb0de8888099c3e4b0a7b80010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:26.944800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068393/manifest.jsonobserved 9ee3b4a0b9ce381046c5a1c75a694b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:26.925740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068393/publication.mdobserved a153bc796cfb692450f6221524d4c316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:26.909130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068393/publication.txtobserved 2cef9013ae7ecb1a52bbd164a34512ec...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. |
|---|