OT-2026-000007233
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three stage ejector, pressure verified, plastic 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-2026-000007233) never changes.
Identity and time
| Publication number | OT-2026-000007233 · never reused |
|---|---|
| Internal UUID | 01a0a977-7337-75b1-961f-7979ae18f31f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:12.921641Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f86bd57162475597943cc7c395588b4bcbb4043240020d482ae7384d8acf33d |
|---|---|
| Markdown | 8f2c46486150d66d8347d9b216a2edec712f41c69a98d05ca1cdeeaa9d1e1822 |
| Publication page | dc19ad95a0fd1a1339f44c23fd51e0f93a1f5768f67d09538e290ab38c4a790f |
| Manifest | 9825bcbf198717ea8868c920dc532bd7b6bc280d73a5a3bfcae99402d14d7d32 |
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 | YGPugJTvq5zjYporMu5NUufw8lEPC9VomuDb3xLeFvy5XI6bER40LIoSZGWxUQacmhu7a9xe72q7cL1rwyv3AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:13.244762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007233observed dc19ad95a0fd1a1339f44c23fd51e0f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:13.233181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007233/manifest.jsonobserved 9825bcbf198717ea8868c920dc532bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.220572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007233/publication.mdobserved 8f2c46486150d66d8347d9b216a2edec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.209115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007233/publication.txtobserved 4f86bd57162475597943cc7c395588b4...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. |
|---|