OT-2026-000072188
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000072188) never changes.
Identity and time
| Publication number | OT-2026-000072188 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7ab5-b573-5bee61a0adb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 924c05720ed4938437227878ff54995a3211c15d48b52923bf0b29e71da1bed9 |
|---|---|
| Markdown | 9eb1def2c0b5232268d9509d144e2921d048faa36335f7c598e38781e75a7a7c |
| Publication page | 9df93ae33e77a86277f0f6556313f5caf05b0cde9966c8439e9690d31fada208 |
| Manifest | 2de1312443707be1f1f8035568d888bba2c61812ef90368bda309f7e9a8b2bfd |
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 | TX0hYAVY/ru/TNsYYs/Ax7sY7EREKjKKdHEV5moaxEwhV+5O2pOdbNrCPBqf4W29tgef/74iZT9Gq5t01qsxCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:17.276068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072188observed 9df93ae33e77a86277f0f6556313f5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:17.259077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072188/manifest.jsonobserved 2de1312443707be1f1f8035568d888bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.241191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072188/publication.mdobserved 9eb1def2c0b5232268d9509d144e2921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.222722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072188/publication.txtobserved 924c05720ed4938437227878ff54995a...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. |
|---|