OT-2026-000030142
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030142) never changes.
Identity and time
| Publication number | OT-2026-000030142 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-75ff-9bf6-7c80a98ad708 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77f9333fdd497ca78a675d6289126cc76233d41faeb8878927bbe55396fe4462 |
|---|---|
| Markdown | 08924f97463efec707b605e249cc3f45cf18fba1a3b8193379e0705bb43646b9 |
| Publication page | 5981b848d26185f6f5277f4763b94a3b50946cc0999541ff1daed1ef6d95da00 |
| Manifest | cadb2ece93d6a92422d4f6d58b61bbcce2bbdde1e5afc87943705c926aa41d0f |
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 | gJlH6YqRb+e/mUm/N/+YeKn+LAxctJLyb6/1LKPo0eYSau6dAZYc6bEyUp3hKZALKgHRIBV+jPbYn80HqKz+BA== |
| 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
| 2026-09-17T11:40:23.108788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030142observed 5981b848d26185f6f5277f4763b94a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:23.092638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030142/manifest.jsonobserved cadb2ece93d6a92422d4f6d58b61bbcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.074663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030142/publication.mdobserved 08924f97463efec707b605e249cc3f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.057039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030142/publication.txtobserved 77f9333fdd497ca78a675d6289126cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.090131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030142observed 5981b848d26185f6f5277f4763b94a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.072998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030142/manifest.jsonobserved cadb2ece93d6a92422d4f6d58b61bbcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.057297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030142/publication.mdobserved 08924f97463efec707b605e249cc3f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.040453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030142/publication.txtobserved 77f9333fdd497ca78a675d6289126cc7...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. |
|---|