OT-2026-000054179
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line 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-2026-000054179) never changes.
Identity and time
| Publication number | OT-2026-000054179 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7f97-b501-aa0b7611c855 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c514b0edf8ce160de855a8a11ce4a6518f64ed7f10a0ff7679e8c74eaca110e |
|---|---|
| Markdown | 1dac2a290c8b0076d0e2b31502ce736e402a1a40b42c5b5a62ed87f9a4c2351e |
| Publication page | 2e9c21459a7daeefb6cd35305e2f10d4377592b060eb69c1d5111bde27940f89 |
| Manifest | b9bfb26ecac332e3681d2c81ff59957e54fa70b6510d5bad674e684daa391094 |
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 | wXB+Hxql2J3YqFznFhrr3bNFc25Zxcgg4IXc4CoR1vLrdDqe99sUxj1tp3nf46JRuybxappDzuZQ3gm9Xfw5BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:37.716647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054179observed 2e9c21459a7daeefb6cd35305e2f10d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:37.697803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054179/manifest.jsonobserved b9bfb26ecac332e3681d2c81ff59957e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.676661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054179/publication.mdobserved 1dac2a290c8b0076d0e2b31502ce736e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.657835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054179/publication.txtobserved 1c514b0edf8ce160de855a8a11ce4a65...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. |
|---|