OT-2026-000089585
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000089585) never changes.
Identity and time
| Publication number | OT-2026-000089585 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-76bb-9a5d-0ee96925526c · 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-2026-000089585 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27cb96e32980440f94299b12668ddec86cba029184f66c142d0b28ba7928a4e0 |
|---|---|
| Markdown | 12d22ed72e725698704c9bde81331ff19205145181498215be651ab30827dca4 |
| Publication page | dd633c1b5986ecc7f40e18b3b5e9e8cb8c7739b21c0cf98674f3f46b5171054e |
| Manifest | fe840b8334a4f8b3ceca3bfe08cc752fe3becb52798d5bbbe2a8e21f84299f4d |
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 | wdWsOlVZQxvhYBh4Nj/ekyjMnGkyo0Q5uOwbvEdnVVh4JAEhTH8Wm+ge+li/ASmtN9pZ+63AapgaPrVKTFzZDA== |
| 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
| 2026-09-17T09:46:33.601611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089585observed dd633c1b5986ecc7f40e18b3b5e9e8cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:33.584551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089585/manifest.jsonobserved fe840b8334a4f8b3ceca3bfe08cc752f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.537916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089585/publication.mdobserved 12d22ed72e725698704c9bde81331ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.522724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089585/publication.txtobserved 27cb96e32980440f94299b12668ddec8...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. |
|---|