OT-2026-000068812
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000068812) never changes.
Identity and time
| Publication number | OT-2026-000068812 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7ea2-9ddb-b8591de6ddb5 · 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-2026-000068812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 739cff11b952020f3e27e357ba03276a31c9577754d458ea587ffc4462bff1c4 |
|---|---|
| Markdown | 735f9ce2d8b5d1e67a19dcf4d5850b4dfcb4e73a9d579acc6db717563c0649af |
| Publication page | fcfc424e21d3401024a5f93e00d5cc4e21db69be22be33d8a1936ca1bbeaaca7 |
| Manifest | d5b5739492901bb3003de94ceef0f709bf73662ccf2265f8788ec02f887472cf |
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 | 7RUVmzFJyKMBVI6w33zacTJJvwTGxSrZtsdmCgYQYib0JC3hpIAvX2Kbz5bSP8kiPU95IZ/ogNvT6NHF2hAnCQ== |
| 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
| 2026-09-17T10:28:36.834205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068812observed fcfc424e21d3401024a5f93e00d5cc4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:36.817415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068812/manifest.jsonobserved d5b5739492901bb3003de94ceef0f709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.800507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068812/publication.mdobserved 735f9ce2d8b5d1e67a19dcf4d5850b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.784403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068812/publication.txtobserved 739cff11b952020f3e27e357ba03276a...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. |
|---|