OT-2026-000068703
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000068703) never changes.
Identity and time
| Publication number | OT-2026-000068703 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-743b-8e7a-5a0d04549a26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93e55500e93a799500f00bc71485ec3018cb31c2af93eb67239f8d796e89653b |
|---|---|
| Markdown | 3883de62f336242c8837d4d372138ebfa9d8189db2b4614635d243a42631697f |
| Publication page | 4baee79f1b09864c01bee42dc895c947aff38c9038aec82ff1ca8a8cfb4e1719 |
| Manifest | 4371babf23ec3a51daed7e4b1cf1e35967f67bc666e931714fb0368964a4daca |
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 | 5wKNLiF3a67CO38Oilx0QrbCCJ4KP6BZMGIGUfafXmubUAxorfyPzwQ/Bvm8NLKw72fTl9QOcQv7+hufFuMJCA== |
| 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
| 2026-09-17T10:29:53.424951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068703observed 4baee79f1b09864c01bee42dc895c947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:53.407178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068703/manifest.jsonobserved 4371babf23ec3a51daed7e4b1cf1e359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.390991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068703/publication.mdobserved 3883de62f336242c8837d4d372138ebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.372359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068703/publication.txtobserved 93e55500e93a799500f00bc71485ec30...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. |
|---|