OT-2026-000089724
Publication integrity record
Three cup vacuum gripper, three zone face, four 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-2026-000089724) never changes.
Identity and time
| Publication number | OT-2026-000089724 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-79f7-8f00-969a678b7747 · 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-2026-000089724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4093c4cb2e0269df8c6cee9f42bb3c627d6b63e206f20fc573643530382da379 |
|---|---|
| Markdown | b46c7b6e880dcc79cda854cb4d6fb79ee06765c322920594e6ea5ecda5979100 |
| Publication page | 374b8471d9ce92c959c291c945c040e51d57e968f0cf385933e19e077fbec45d |
| Manifest | 35e7bcf3dbc566328870bb013a64edf3167cfe4f6e7521130b0f328862be540e |
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 | 8j4jfCmBu09sJnYcBei2vc8Aknuopxq01FzIQSEwznqvx62Ygfuu6oXBW7ZMrCWDej4NXlFXdSmnX3PBZcnlCg== |
| 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
| 2026-09-17T09:46:43.855738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089724observed 374b8471d9ce92c959c291c945c040e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:43.836948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089724/manifest.jsonobserved 35e7bcf3dbc566328870bb013a64edf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.820684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089724/publication.mdobserved b46c7b6e880dcc79cda854cb4d6fb79e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.802709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089724/publication.txtobserved 4093c4cb2e0269df8c6cee9f42bb3c62...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. |
|---|