OT-2026-000081308
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000081308) never changes.
Identity and time
| Publication number | OT-2026-000081308 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7098-9acc-8e574914e972 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081308 |
| Status | PUBLIC |
Content hashes
| Canonical text | f111b8b234dd4f7eaa96984386c2ae5df899bd8dcdc14e0c1dc742bff9f75e48 |
|---|---|
| Markdown | 2cda1f2ad2ad515994e37a02f89230e21c43485861aadc83b5aa1f2e732d641a |
| Publication page | 5b888f2f2a1c9d71041053db622055aced6f1281a7defde55a90d51686ad2d13 |
| Manifest | bd3854e40aeea65f6a43c7462e6d9b418e7f689364e52c0cdd6393f9793c01c2 |
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 | sP0Fiahyu2lslZbwWNrr8ABESAlm+INiUGALFo8HIUJAx+b5KD0wpUV4WOq5ajJrkneNFEBCtbxJpnQDZO4SAg== |
| 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
| 2026-09-17T10:01:25.324408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081308observed 5b888f2f2a1c9d71041053db622055ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:25.305360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081308/manifest.jsonobserved bd3854e40aeea65f6a43c7462e6d9b41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.287478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081308/publication.mdobserved 2cda1f2ad2ad515994e37a02f89230e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.268979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081308/publication.txtobserved f111b8b234dd4f7eaa96984386c2ae5d...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. |
|---|