OT-2026-000068168
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000068168) never changes.
Identity and time
| Publication number | OT-2026-000068168 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7512-bff2-d257a7390997 · 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-2026-000068168 |
| Status | PUBLIC |
Content hashes
| Canonical text | be12e11c54a99ed2ceacdb9b3f92a81b9a70819db4c767cd5cc9d56730d9ffe7 |
|---|---|
| Markdown | 337fad8b01601a17c99e0cde49c1c590d915d7746a88b9bc1987f9034819026e |
| Publication page | 8eb503948b02e5990636130b3595a5d954bc5b0c7dab9b8caa894ead864bb903 |
| Manifest | 873c223d9670107db9de49c90d304bf52dfadf4929b547b88f161abaf24b4bf6 |
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 | E2rbij03DSq7byTMMWGEsoZvTuke1MFBFxCnk2uYNePDAOkP0hKURnf0RJaIi7m3yjm3wLfrCEY63y8waDjpDw== |
| 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
| 2026-09-17T10:30:49.410801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068168observed 8eb503948b02e5990636130b3595a5d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:49.394059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068168/manifest.jsonobserved 873c223d9670107db9de49c90d304bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.377226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068168/publication.mdobserved 337fad8b01601a17c99e0cde49c1c590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.361986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068168/publication.txtobserved be12e11c54a99ed2ceacdb9b3f92a81b...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. |
|---|