OT-2026-000069770
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000069770) never changes.
Identity and time
| Publication number | OT-2026-000069770 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-77ff-8300-5f86158299c2 · 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-2026-000069770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39e38aba4705b416fcb79ded447a0176948e48f18e25829cd897e708450dd5fe |
|---|---|
| Markdown | ba89a9a9e219c4c930bc1290fd65d3baf4ed68d349c4c14332ea3cb6969e305d |
| Publication page | 5a5a225272e121686be7e0bdc3b9694e556bcf4a3192fb791701a21ac1f4db43 |
| Manifest | 0cdb7b1287c15945d47851d04cfb82d53a85b629c2e38c86da93c180ef0894ec |
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 | n2tboYhCrn7V7QrDEvdwYYxJb6hGe2Em9+ZoBKrbOsimQTT3SeciFeIYWavzk/RT9g1Ew1dOCtHZFGYZXujIBg== |
| 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
| 2026-09-17T10:26:35.760982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069770observed 5a5a225272e121686be7e0bdc3b9694e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:35.744800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069770/manifest.jsonobserved 0cdb7b1287c15945d47851d04cfb82d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:35.727417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069770/publication.mdobserved ba89a9a9e219c4c930bc1290fd65d3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:35.708584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069770/publication.txtobserved 39e38aba4705b416fcb79ded447a0176...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. |
|---|