OT-2026-000007355
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered, pulsed blow off before set down, polyurethane cups
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-2026-000007355) never changes.
Identity and time
| Publication number | OT-2026-000007355 · never reused |
|---|---|
| Internal UUID | 01a0a97b-dd54-782c-afa7-eeb4f08dc844 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:11:02.231421Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cf5879ec0368fec7f82c386add1afc64e41eb258fe98b4106fb0e9fce4eedc5 |
|---|---|
| Markdown | e863eab825db679d1276e14755c950d048e0f4ee22053ac84823da55c26b92ef |
| Publication page | db9f4b02e7d56a29b7435e12b2fbbaf8a723a5308e0299576f9faa703c26a1a4 |
| Manifest | ac617301dc2cdf5b5904d8ced55a63c443e844643dca309040d9622d5534d97b |
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 | esVh0wnw4AcB88v2X+w7NmdZYphiIFw8fzrN5LRqjPTiEScHcZz9CjelCodj4WyjdWCoAbM4SA4Kq9nARbaeCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:09.991311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007355observed db9f4b02e7d56a29b7435e12b2fbbaf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:09.978048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007355/manifest.jsonobserved ac617301dc2cdf5b5904d8ced55a63c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.965501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007355/publication.mdobserved e863eab825db679d1276e14755c950d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.952547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007355/publication.txtobserved 6cf5879ec0368fec7f82c386add1afc6...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. |
|---|