OT-2026-000101199
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000101199) never changes.
Identity and time
| Publication number | OT-2026-000101199 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-700c-9281-60a0b1889e13 · 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-2026-000101199 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc8b8782b6b9705f687dcf200fffd7026f8550c55f495009977036a2d3131b51 |
|---|---|
| Markdown | 7a7674eb32daf5e6daf04d65b826a3f656020b3d61629142108391f26b71fa27 |
| Publication page | 7ee5879374d1b3d9d12e4894d93bffb6d82b9a6152808762b6289602a07e3ce1 |
| Manifest | 394acc7725b1f0b6448afdc69c494bfcc5dadc931ff88f7218cd5239e24211b7 |
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 | 8lC2GCZ2Xzbu/+FE+HnTugLOYEHRN53cyQxiAaqcoJ3dXbRf5mZGynz5BS/VaH5BfZTCyTofpQ5ryUeDX6TkCw== |
| 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
| 2026-09-17T09:26:50.966390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101199observed 7ee5879374d1b3d9d12e4894d93bffb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:50.947062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101199/manifest.jsonobserved 394acc7725b1f0b6448afdc69c494bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:50.928250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101199/publication.mdobserved 7a7674eb32daf5e6daf04d65b826a3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:50.910040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101199/publication.txtobserved bc8b8782b6b9705f687dcf200fffd702...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. |
|---|