OT-2026-000080810
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000080810) never changes.
Identity and time
| Publication number | OT-2026-000080810 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7a64-8a83-fa2c3d5a5078 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 438ffd95e3f71db1c2c1cd64abb739e64332842d01db6f8fc05a63a9c9f42f78 |
|---|---|
| Markdown | eba859a55fa81bce23b12b929fd28c59e653e77d845846d10df65d4be6314320 |
| Publication page | 4fc849895d3f3b6e4a39e2b1fefd3855363c2d2e13c6c0286202e0b31e15949c |
| Manifest | a414840278ce94300b3e03b305ac13150eeef80c9cd39860d0da4bfb2ad6bb03 |
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 | pA79IoF13dd7D8t4tNrKvvMAYvlD4lq9zJK/L7k7KUFiMRcoMGBW/PGc4rULyrZ/3uXZ8h3Sl3AJqGqJHzZXBA== |
| 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
| 2026-09-17T10:01:59.454506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080810observed 4fc849895d3f3b6e4a39e2b1fefd3855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:59.432355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080810/manifest.jsonobserved a414840278ce94300b3e03b305ac1315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.413467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080810/publication.mdobserved eba859a55fa81bce23b12b929fd28c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.394389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080810/publication.txtobserved 438ffd95e3f71db1c2c1cd64abb739e6...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. |
|---|