OT-2026-000026740
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000026740) never changes.
Identity and time
| Publication number | OT-2026-000026740 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-757a-9219-b05c0943904d · 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-2026-000026740 |
| Status | PUBLIC |
Content hashes
| Canonical text | b252168bd2fabaf48f759611ae5b42b76499ffedd5557c3cae06d8a248d6d35e |
|---|---|
| Markdown | 11fc4fea9b586b5b14a5817a35f55cb35486492e6ecc1c0d24d1a34facaf1c3c |
| Publication page | 6367d263401b0151957a9452bef40ba9afac0fe50c2b1f221af934163b2a3b14 |
| Manifest | 5bbfe882351cefaab4d8bba213a275d31826fc604d5f7380c6a47c4e54052fc0 |
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 | 9V4b0QWSzkR/VjxxJdkAQmf7R7pGOtU/kbNN9siutPbnjDumoAQe01zqOuFReDuRIQlkBHSB9pHx9mz7ECyGBw== |
| 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
| 2026-09-17T11:45:55.571795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026740observed 6367d263401b0151957a9452bef40ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:55.555338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026740/manifest.jsonobserved 5bbfe882351cefaab4d8bba213a275d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.529554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026740/publication.mdobserved 11fc4fea9b586b5b14a5817a35f55cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.511963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026740/publication.txtobserved b252168bd2fabaf48f759611ae5b42b7...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. |
|---|