OT-2026-000089703
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089703) never changes.
Identity and time
| Publication number | OT-2026-000089703 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7485-9877-fc8466840d48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20ee478408bb13379916d2ce85d0eb720e014751ae825b6a77b58a3caaa5f75b |
|---|---|
| Markdown | ac5a0ebbadf9797582b16722df005be4f69c64a80e2cd1e12f39a6de63411355 |
| Publication page | 033e887339ade455f3999a6fb36f01a30b3cb7f3a9d961e2835e02e62533ceb0 |
| Manifest | 26bf7cb04b81e244d673e8a942e0111516b41ea340fd356f14d8011e24b05619 |
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 | wCjkxYp14ScWeMklNIrsOYpeF4IELH5T9Sp9it5dArXkkxQi83u/FWO2J8MM4QhXa5oJPX/Fii7qA3LQ7KurBg== |
| 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
| 2026-09-17T09:46:42.250351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089703observed 033e887339ade455f3999a6fb36f01a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:42.233321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089703/manifest.jsonobserved 26bf7cb04b81e244d673e8a942e01115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.216396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089703/publication.mdobserved ac5a0ebbadf9797582b16722df005be4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.200354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089703/publication.txtobserved 20ee478408bb13379916d2ce85d0eb72...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. |
|---|