OT-2026-000080870
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000080870) never changes.
Identity and time
| Publication number | OT-2026-000080870 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-78e0-b217-0ed1789b2e31 · 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-2026-000080870 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1324bb4b603e6108fae68b27c23575db0e9cc8d8547f00533bd6046e4ef04c3 |
|---|---|
| Markdown | 3383180f458e72af2d43751178adeba048fe8b93536419ba1879a312024ca176 |
| Publication page | 0247f5a822b3c468252293727915f43eb6188cf30958cc327de37f32d5a21850 |
| Manifest | 780c07434783e190ee066c25ee87674768d89adb60255ef4f7531c22895c70a8 |
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 | C7MJJFdLQ5UMz4VfsOfq18j0rGIadH8xaZfN8hsYuZVZkDD+gMYayGz/xDjsChnry9E8Vq6zpcbY7BAcIYWGDA== |
| 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
| 2026-09-17T10:02:04.008992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080870observed 0247f5a822b3c468252293727915f43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:03.990809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080870/manifest.jsonobserved 780c07434783e190ee066c25ee876747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:03.973103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080870/publication.mdobserved 3383180f458e72af2d43751178adeba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:03.955587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080870/publication.txtobserved f1324bb4b603e6108fae68b27c23575d...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. |
|---|