OT-2026-000101157
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000101157) never changes.
Identity and time
| Publication number | OT-2026-000101157 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7cc5-9838-625f5af6a394 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57163027f3d7cf66184301e5be3e1b9e4b37a9543d18b0fa67ea03a2af9b8a09 |
|---|---|
| Markdown | f8eee6fd9740ca8280174e3de7f0f1a8dbd9bbdd62be1ca6572027a83c5bba3e |
| Publication page | 55d5986d50d68eb17cf2d30473c29c61078ecfcffee1c175d2924aec1355d7f9 |
| Manifest | b98abef2f1d13da7dc918cf257a501d92ae815a0a5ac07335fcb43f50aa55619 |
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 | RM0Uj6kGZwJ+Z/2+NSDeSrs6aIiipsu2iBBWHKAqWgbiYKZLtbWek2j3XIHN893yTNTzhLfvaNWM6+tMvbsCAA== |
| 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
| 2026-09-17T09:26:47.663037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101157observed 55d5986d50d68eb17cf2d30473c29c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:47.642306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101157/manifest.jsonobserved b98abef2f1d13da7dc918cf257a501d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:47.623336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101157/publication.mdobserved f8eee6fd9740ca8280174e3de7f0f1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:47.605115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101157/publication.txtobserved 57163027f3d7cf66184301e5be3e1b9e...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. |
|---|