OT-2026-000067954
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000067954) never changes.
Identity and time
| Publication number | OT-2026-000067954 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-71ea-a1b4-14705d9c091d · 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-2026-000067954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e16d8660dfb6ff46bb9131d4835248c4623c0b6955424abaa993dfc29b8e9a1 |
|---|---|
| Markdown | 2a5722a4aff6ce81baeaff78bf12207c4dd2eb69f8754b3ba9f84e99d0e79a37 |
| Publication page | 99c2f1b886a1652f0de8a92788ffc9d3413a5a219bc88c0bd6e721a1ab4f9804 |
| Manifest | 430d4cb850eeb1a063db3312dd493984d986e33b7f7d294a93aa3d71c7e49383 |
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 | CcOs3Iy3CcxquL0wrV8nE8iT3VvLXMMDaL7IcSzB52P1QY5ILbjmc/BMUsKFBnizK1+fkvaMCibibsH85FseCA== |
| 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
| 2026-09-17T10:30:22.559670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067954observed 99c2f1b886a1652f0de8a92788ffc9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:22.539542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067954/manifest.jsonobserved 430d4cb850eeb1a063db3312dd493984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.519732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067954/publication.mdobserved 2a5722a4aff6ce81baeaff78bf12207c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.503116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067954/publication.txtobserved 5e16d8660dfb6ff46bb9131d4835248c...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. |
|---|