OT-2026-000068914
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068914) never changes.
Identity and time
| Publication number | OT-2026-000068914 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7304-83b2-c8433f4d4b52 · 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-2026-000068914 |
| Status | PUBLIC |
Content hashes
| Canonical text | b61c914f297869d46c1422f14726ec2925e4acf8144fd9c1d3d1bda80f8bf3a6 |
|---|---|
| Markdown | 7b371befca65a53a56d607a0466ed84ddfede0292c27356375237b2bb0b8cfa1 |
| Publication page | 448351cd0c933d19915c868f6c808a2a22c35f66fdf4242ffb72043f47356463 |
| Manifest | 4791c232966152a0507db83b495023a2060635c5c800836ef7b72634943e442b |
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 | 5LfdIB5j2wbKrlqvLEdqayLctWJVaIz+xbIoegbqMgQcuyJ5xkTvpbhUVE1oMYpG8/UrZgp6VTho5hjElL1YDg== |
| 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
| 2026-09-17T10:28:44.377049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068914observed 448351cd0c933d19915c868f6c808a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:44.358591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068914/manifest.jsonobserved 4791c232966152a0507db83b495023a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.341014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068914/publication.mdobserved 7b371befca65a53a56d607a0466ed84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.314046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068914/publication.txtobserved b61c914f297869d46c1422f14726ec29...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. |
|---|