OT-2026-000090060
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000090060) never changes.
Identity and time
| Publication number | OT-2026-000090060 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-785a-b251-19ea6961a3fd · 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-2026-000090060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e4c5df4c586192aa95a3ac033bea2d60ffbc311405fa2bdacadfda8d911118a |
|---|---|
| Markdown | 95822686d06a10ab111df94b2f4d995bfb40198fb82aa894a278c50d220ab9b3 |
| Publication page | d62420f2bf7b25e416649cbf034ad1c1d7d455d2a6068951e07aa154d3f19912 |
| Manifest | c915f425c80a901ddf149c9c89a20ef88f9c1814891e6be73a58fd853516afcf |
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 | 3jWtsfCGlHJxQNGUSiq7SkNuSZGYuJ7qs8Y4v+Q06PDe831zgK6PNYfwmvCkBNORPfbrq/jLKiS6bqsTxxUqBg== |
| 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
| 2026-09-17T09:45:28.282075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090060observed d62420f2bf7b25e416649cbf034ad1c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:28.263903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090060/manifest.jsonobserved c915f425c80a901ddf149c9c89a20ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.246075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090060/publication.mdobserved 95822686d06a10ab111df94b2f4d995b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.227919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090060/publication.txtobserved 7e4c5df4c586192aa95a3ac033bea2d6...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. |
|---|