OT-2026-000089817
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000089817) never changes.
Identity and time
| Publication number | OT-2026-000089817 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428c-71cd-9cb8-8fcfa89f5f18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74b18e5dd0f2d9eb6710f7e08c00b8691280d65a67ba127ca925bee2e1af0693 |
|---|---|
| Markdown | 5f0168a821b00e6c5dd4b81c5345a94d89dc30be61d4e2d975a5bc1661ff7008 |
| Publication page | 8a065c7aee35d5d378fcf54fedc12840414889b98eb8960fcd90134a74fe2022 |
| Manifest | 145cd7364bfd35813ad9a307927e746ea781c5fa2f49230d44de0132f96d42e1 |
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 | xcy6JDjn8+C0/lKQjwD1T/TQRwSSpAXLMxnqArLsDFr6HlCewC8g9skOdj0hSwUQ+PXulYs2IrGTropB3gtiAg== |
| 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
| 2026-09-17T09:45:03.290992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089817observed 8a065c7aee35d5d378fcf54fedc12840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:03.273781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089817/manifest.jsonobserved 145cd7364bfd35813ad9a307927e746e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:03.255431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089817/publication.mdobserved 5f0168a821b00e6c5dd4b81c5345a94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:03.237859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089817/publication.txtobserved 74b18e5dd0f2d9eb6710f7e08c00b869...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. |
|---|