OT-2026-000030238
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000030238) never changes.
Identity and time
| Publication number | OT-2026-000030238 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7fd5-a9cb-9b5d4b6349e6 · 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-2026-000030238 |
| Status | PUBLIC |
Content hashes
| Canonical text | f52fa1fa40a53ce7cca50f04bd717db207094876d4613f841e28d91c102e721c |
|---|---|
| Markdown | 81e0005b89cf18e9b3d28fe089d55d1f05f30aef46aea737f96edf4761d25420 |
| Publication page | c65a8017c02170db41a4418db195050c6c8588c682247722e55536b4f2f64e80 |
| Manifest | c7fd0bcbb0f53630374af43ccf028cac5c133b1f4363811a2195d3a7b5b7c173 |
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 | BpCRnA/Q+Bqold59bpLrieJOlTyrQlrVsmaQ7msy6D3GCQIMhhm4CWgjjtip8Mb1GXUk5qL2QLvjvd6zBtSICg== |
| 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
| 2026-09-17T11:40:37.119723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030238observed c65a8017c02170db41a4418db195050c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:37.096466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030238/manifest.jsonobserved c7fd0bcbb0f53630374af43ccf028cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.079057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030238/publication.mdobserved 81e0005b89cf18e9b3d28fe089d55d1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.059826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030238/publication.txtobserved f52fa1fa40a53ce7cca50f04bd717db2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.645706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030238observed c65a8017c02170db41a4418db195050c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.628422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030238/manifest.jsonobserved c7fd0bcbb0f53630374af43ccf028cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.610598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030238/publication.mdobserved 81e0005b89cf18e9b3d28fe089d55d1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.591112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030238/publication.txtobserved f52fa1fa40a53ce7cca50f04bd717db2...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. |
|---|