OT-2026-000100490
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100490) never changes.
Identity and time
| Publication number | OT-2026-000100490 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7e4c-85b0-ff732a7cf598 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100490 |
| Status | PUBLIC |
Content hashes
| Canonical text | be8ae59550f6d17098561cca1384d42da58e293456de11fdff24405d6b341450 |
|---|---|
| Markdown | 420e797085e667ac6c5f4673ad7a925da87b298230a07ebaefd47c1347f9dce0 |
| Publication page | 57759b6bf3e98766bd73953c3129c92f3471507eb6cc98ce8d5edc2990d45b63 |
| Manifest | 6934b6c4ef195f7666103ff9bb9d18c4a2a25063f2eaf471441d070acd7f1f3d |
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 | xEUieoQ6+4awUJzwA8vo0I1oon3c6huT/s4R0mDcFsfAsbf2rwBBnfUCX74rPfHrZyppJKYHUGVN9cBTyrgjAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:14.979543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100490observed 57759b6bf3e98766bd73953c3129c92f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:14.962407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100490/manifest.jsonobserved 6934b6c4ef195f7666103ff9bb9d18c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.943746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100490/publication.mdobserved 420e797085e667ac6c5f4673ad7a925d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.924430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100490/publication.txtobserved be8ae59550f6d17098561cca1384d42d...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. |
|---|