OT-2026-000042735
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000042735) never changes.
Identity and time
| Publication number | OT-2026-000042735 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-763b-afcf-57f0929e82fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5145f56631da8e907e53876837fadcd3e818690f979665923b41eecc9fd5a2c9 |
|---|---|
| Markdown | c92d18763901b4b14e1a373bb3b9a3c65434e9c3cc3e2bf0dd7c0a0639b3e4e8 |
| Publication page | bbb8a82104d2c6f49cf0e8f1caa38b12eedd655c3a8d27ea351bcdcdd130d4f6 |
| Manifest | e5ba82bff7146823878866a7071352a7df8e4bb744bd12f6110d043c19074dfa |
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 | B/qJzAZpL8ICRU2NcqindIqu/4nO6aUnJVN/23PaCCqJTQNZCQ6xTL9CRbEhXGGG0RzSzPpNfAkkQ5jxsrKLDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:10.744200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042735observed bbb8a82104d2c6f49cf0e8f1caa38b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:10.725013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042735/manifest.jsonobserved e5ba82bff7146823878866a7071352a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.704567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042735/publication.mdobserved c92d18763901b4b14e1a373bb3b9a3c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.685926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042735/publication.txtobserved 5145f56631da8e907e53876837fadcd3...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. |
|---|