OT-2026-000089579
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum 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-2026-000089579) never changes.
Identity and time
| Publication number | OT-2026-000089579 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7fa3-9244-2bff1ed0aae1 · 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-2026-000089579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b29b3202f84e71eff44a05f8cf10521ae8b078fc4231280d5f6dccd25cf92e4 |
|---|---|
| Markdown | eb437e76818f0901958cd78274150ad5e35a228d6944b5ff5120e87b1ccb3ae8 |
| Publication page | 7def23aff4084955253a6127d144a186c04a61166f02ce2aa07c774d2ec82837 |
| Manifest | c007f1c4aa32728f42594c913919460fd51ec6385a57e3b36c7731fa171d54ca |
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 | 6oItvhVJlTlb6JiyoYws/tDWf2xuEM6X/nx3nhQt1g54C9Ge6edHyKM2+DxedEfkbD4FiPfI6V/te3VpOMJiAA== |
| 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
| 2026-09-17T09:46:33.209728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089579observed 7def23aff4084955253a6127d144a186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:33.193212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089579/manifest.jsonobserved c007f1c4aa32728f42594c913919460f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.175300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089579/publication.mdobserved eb437e76818f0901958cd78274150ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.155438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089579/publication.txtobserved 3b29b3202f84e71eff44a05f8cf10521...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. |
|---|