OT-2026-000089843
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089843) never changes.
Identity and time
| Publication number | OT-2026-000089843 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-772b-b9b5-5be75973b983 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089843 |
| Status | PUBLIC |
Content hashes
| Canonical text | cab00de8350a2f9acb9e4e7edf5c2e82a8f191340a77b7486fd88ed930d69eac |
|---|---|
| Markdown | dc9769618f690861ffb8bb40a5d6574e06f1bdf9f44288a7b65281aa98674049 |
| Publication page | 834d79881701123ddab4c83e64df79dfb04694838f5f514f9bdd07b3b66b1900 |
| Manifest | 2633ca3d98f8e9b51cd8b7a3aa11c180dcf41bf9f6a4b2c03e91538fd1991ae4 |
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 | il/wC1hHTbQTPR0lX52daM1KFmNarQ0SBT9PqUQgLvNjQLP3ZAdrLVuxBLq7//aQQGezVC1YacpjoCtGW7iYBQ== |
| 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
| 2026-09-17T09:45:05.138016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089843observed 834d79881701123ddab4c83e64df79df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:05.120003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089843/manifest.jsonobserved 2633ca3d98f8e9b51cd8b7a3aa11c180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.102887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089843/publication.mdobserved dc9769618f690861ffb8bb40a5d6574e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.084149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089843/publication.txtobserved cab00de8350a2f9acb9e4e7edf5c2e82...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. |
|---|