OT-2026-000068075
Publication integrity record
Two cup vacuum gripper, two 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-2026-000068075) never changes.
Identity and time
| Publication number | OT-2026-000068075 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7791-a986-9a1cbc64d8d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068075 |
| Status | PUBLIC |
Content hashes
| Canonical text | e03f31d67190ffc72e6fc931e84dafbd4497f14d38ccbc18a33cd03b4d880c95 |
|---|---|
| Markdown | 855a227fe2b0df2eae3c05a5158e004eca1c37362f241b46d9c6a8fdb4449869 |
| Publication page | a8acde7675a0d598418bcde10a403b40a156c565baeed6ea7cd01a7edbe11a90 |
| Manifest | 5c449c01154ae45ad0eef881f805e7164e8015b4d285cf16bf624b6fb43d0d7e |
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 | zQ9vtwp+dZ2DrhUyIhR6cbJyvp3+hKot/PaXslhYvC9KYOlfKY9FCNzNIgc0mRXZTgcPHB32ku8xYjHDj0l4Bw== |
| 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
| 2026-09-17T10:30:39.900559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068075observed a8acde7675a0d598418bcde10a403b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.881053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068075/manifest.jsonobserved 5c449c01154ae45ad0eef881f805e716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.864428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068075/publication.mdobserved 855a227fe2b0df2eae3c05a5158e004e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.846528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068075/publication.txtobserved e03f31d67190ffc72e6fc931e84dafbd...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. |
|---|