OT-2026-000026607
Publication integrity record
Two bellows 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-2026-000026607) never changes.
Identity and time
| Publication number | OT-2026-000026607 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-78e2-9419-92882990369e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd6a57805fca2ac32bfcbcaede4b81915a61d4189d479d89cca9eeca6573b45 |
|---|---|
| Markdown | 4e213d40f46fcdf4112c0ae15ad7d5e410f1edd49d5d90548b8befab77d690d1 |
| Publication page | 4a03fa822a5c380f06342638810dd5b5e3cf9cf6ae71c6741c06785e9236a562 |
| Manifest | db4ed5904f138afe4fa3c15274131749978166fb9a6fe2d71fcaa28ce079a931 |
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 | QHvm4TuejDp5otIQmBq2UXIcd2vH8ABUYPEryIWUKfPdvykUpLVwvdsHgb4/q8deWkiw8F0zCTyt+5wikTPeBw== |
| 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
| 2026-09-17T11:45:40.780107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026607observed 4a03fa822a5c380f06342638810dd5b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:40.764100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026607/manifest.jsonobserved db4ed5904f138afe4fa3c15274131749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:40.746600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026607/publication.mdobserved 4e213d40f46fcdf4112c0ae15ad7d5e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:40.719862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026607/publication.txtobserved 7fd6a57805fca2ac32bfcbcaede4b819...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. |
|---|