OT-2026-000068877
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000068877) never changes.
Identity and time
| Publication number | OT-2026-000068877 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7a18-931b-1bf16cfa02b5 · 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-2026-000068877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f7d9bb6f8c69cbf2952c43d27357a9fc2571c0a80ac5321d7b148184ec4a7eb |
|---|---|
| Markdown | b4e5bfd8d4b5f892c5e76523d756a0bc8adf3c94c563be17ca7eee1905cfce1f |
| Publication page | 092589bc870112821c52a19eb20886a6c186f0948c168c240a82ed3fd045232d |
| Manifest | aa2165b36ec77011428eeb655e2499bd0b11f1c4709ecc70d3fb05c8d6b62b6d |
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 | 3AgqxzHw66RKpdBCQ5rHE4H/yoZ0o7ufJPtPfIIhA7NuH8bsk7Iw7a1gjeRPdt5ypO6+iCEx6V9Ce+pJyGYIBg== |
| 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
| 2026-09-17T10:28:40.866891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068877observed 092589bc870112821c52a19eb20886a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:40.849457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068877/manifest.jsonobserved aa2165b36ec77011428eeb655e2499bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.833456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068877/publication.mdobserved b4e5bfd8d4b5f892c5e76523d756a0bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.814411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068877/publication.txtobserved 0f7d9bb6f8c69cbf2952c43d27357a9f...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. |
|---|