OT-2026-000090743
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090743) never changes.
Identity and time
| Publication number | OT-2026-000090743 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-78f4-bcd5-8a7c10961e52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96e1ab28159972ff9adcf0a3e6a7b38955002953f2595da56de9d401c0b2d518 |
|---|---|
| Markdown | 5a2e222a02b4beaf197934df1fcaf9ee9f2dc5f63a03db239db94d5a4bbf57fb |
| Publication page | 79ca9e9c8bde0781599b0e343235d0011cada8f2f086ff7023f7c90254056ed9 |
| Manifest | 670c182196c3a5f784dc40137c1751a20391604fc682f22bd6abd9aad4d6046c |
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 | PU/OBiGfCIrsAz1gWQSLBjvxD6odoOlyw0avlIX4Pk6YQAH5lPgnJjIxRXdGwzbw0CIu+FZwfuZg/c8l+fJ9CQ== |
| 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
| 2026-09-17T09:44:56.046355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090743observed 79ca9e9c8bde0781599b0e343235d001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:56.029300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090743/manifest.jsonobserved 670c182196c3a5f784dc40137c1751a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.010859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090743/publication.mdobserved 5a2e222a02b4beaf197934df1fcaf9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:55.993115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090743/publication.txtobserved 96e1ab28159972ff9adcf0a3e6a7b389...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. |
|---|