OT-2026-000068804
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000068804) never changes.
Identity and time
| Publication number | OT-2026-000068804 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-71ad-9a74-0d8f228e5e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068804 |
| Status | PUBLIC |
Content hashes
| Canonical text | b84c18fb9b21f2df2dbe033ea81d5364f04822b54caf3c0fa10cc0557b9192a2 |
|---|---|
| Markdown | 4fbed2b3f875688b0dd8121d125dcbfbe4139898a43c30c500e0e58c5ba95513 |
| Publication page | 37a84407d0623eae903e55999eb46322d6f648589478905eeb6a490337715ae7 |
| Manifest | 7fe601c775fa00de955032a21eff7c21adb46c47345907f902425ac6173cd1e3 |
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 | a3aU7G1fud5rieDTK44Tv07H3h4mRw2qlLJC2o+Q4lU/gy7uz+4pva41HBoQJcb60XIYU2iM1wdXpJFgTtGXBw== |
| 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
| 2026-09-17T10:28:36.355679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068804observed 37a84407d0623eae903e55999eb46322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:36.338159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068804/manifest.jsonobserved 7fe601c775fa00de955032a21eff7c21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.322449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068804/publication.mdobserved 4fbed2b3f875688b0dd8121d125dcbfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.304220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068804/publication.txtobserved b84c18fb9b21f2df2dbe033ea81d5364...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. |
|---|