OT-2026-000019163
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, 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-2026-000019163) never changes.
Identity and time
| Publication number | OT-2026-000019163 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-75a5-92e6-25dc00c1c735 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6594fc91dc4ba36da41d2c5258fcb3fcdfabc98e011d6303fe6ade57ee2a71e6 |
|---|---|
| Markdown | 79ad4946fccdb1775dabcc93f35fefd9bada9fcd14331e06363a9da96a4a7f9b |
| Publication page | 4c5984243919b28122a340c4be6b384ba21880ce3c8e67e86e41a5de469d5001 |
| Manifest | 9d72edb75efb0e40b15d67c6f850fa5e25e5e777b01e909cbef5ae794fed273d |
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 | 3KZZFFAVH5MUGA/3mX8WO5IS6c6IWmwWDx/Xu/7g7PlKJ155404baP7l2JfI0S2dPFWzG7p1vljihmBzxOzSCQ== |
| 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
| 2026-09-17T11:58:28.442018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019163observed 4c5984243919b28122a340c4be6b384b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:28.424151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019163/manifest.jsonobserved 9d72edb75efb0e40b15d67c6f850fa5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.406829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019163/publication.mdobserved 79ad4946fccdb1775dabcc93f35fefd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.390002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019163/publication.txtobserved 6594fc91dc4ba36da41d2c5258fcb3fc...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. |
|---|