OT-2026-000069820
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000069820) never changes.
Identity and time
| Publication number | OT-2026-000069820 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-70d8-bb2b-72bcff729035 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ed52ec28b4ed2a5e6775068c4505f558bd1d15346c708a86ba38e6b67705402 |
|---|---|
| Markdown | b6177c5833a30ee8bae4dbefda4742d9637a2ccd80a232ac19c75b37ca0fe8c4 |
| Publication page | b329efb48ae6fd817e76b63ea9fb25a77f2a56e1281e1b659f0f6165886f6044 |
| Manifest | 24c5facbdbb5f167fe674db1769647527d329c9d2828822e8140b7258c288089 |
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 | GW0yunz5niZDy3auOKMNe31cOgRpVVRjkTNlt65e2Zk8cRIdwS23nAogVzTQn2c30yXx6NZyaiiy/7y2VrktDw== |
| 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
| 2026-09-17T10:26:39.120472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069820observed b329efb48ae6fd817e76b63ea9fb25a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:39.103023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069820/manifest.jsonobserved 24c5facbdbb5f167fe674db176964752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:39.086842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069820/publication.mdobserved b6177c5833a30ee8bae4dbefda4742d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:39.070278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069820/publication.txtobserved 8ed52ec28b4ed2a5e6775068c4505f55...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. |
|---|