OT-2026-000075822
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000075822) never changes.
Identity and time
| Publication number | OT-2026-000075822 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-77a6-bc94-e7b2b2f344e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075822 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6bea6b0e0aeb70f75f5b9f077c9f8605c8979d22ed9016b1b4cd8a51d553be2 |
|---|---|
| Markdown | 2f5499083cb27159b96c6ef5a74d3c3b3815c552321a9cc4b3e5bbc1dacb472b |
| Publication page | db67f9923f3e591b109f4d73ab341942e486cc295930653ee2c8ec9372047a18 |
| Manifest | ea309a622cce8c43c2dc582bca4802765335994702d343fe023811648970f186 |
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 | NfmBB6HZBJGxuiiEHhBKtV61ncNk8AQ4xhiX8gtG/tX6Y07f5cTbjAm8X8xIyzReFBC6qMoQxlNu8Fam2jIrCg== |
| 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
| 2026-09-17T10:14:21.990321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075822observed db67f9923f3e591b109f4d73ab341942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:21.973629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075822/manifest.jsonobserved ea309a622cce8c43c2dc582bca480276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:21.954709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075822/publication.mdobserved 2f5499083cb27159b96c6ef5a74d3c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:21.814835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075822/publication.txtobserved c6bea6b0e0aeb70f75f5b9f077c9f860...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. |
|---|