OT-2026-000087979
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line 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-2026-000087979) never changes.
Identity and time
| Publication number | OT-2026-000087979 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-70e3-8258-7390e8f61e00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087979 |
| Status | PUBLIC |
Content hashes
| Canonical text | b04002bef47d710c34e35a680a6f71d81af1164945324e9f484b3efcdc1c5c68 |
|---|---|
| Markdown | 7adb6e166ed9086b4db7881084663d55af65d28a9a93339bbce8dc93ad54f424 |
| Publication page | cad37b8b2b1585c98663bb559028f48a9b617755738b8eb3b0a1b1b646c9359d |
| Manifest | 520307655be76748b67a5c10b52036ce45b2bf42e3cda2a8af06cecb03a92b3b |
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 | jlFXiNve82vfUhFu9llPG9QAHQFtknq2RWDuQ89dmv0GSMN3muwY/deuQehMB6rGDKvVkJO2LeQR+VvJnNYWAg== |
| 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
| 2026-09-17T09:49:16.609387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087979observed cad37b8b2b1585c98663bb559028f48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:16.589477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087979/manifest.jsonobserved 520307655be76748b67a5c10b52036ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.571991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087979/publication.mdobserved 7adb6e166ed9086b4db7881084663d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.552323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087979/publication.txtobserved b04002bef47d710c34e35a680a6f71d8...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. |
|---|