OT-2026-000074828
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000074828) never changes.
Identity and time
| Publication number | OT-2026-000074828 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-70fe-a48d-56abdd409836 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dafb99697f5f8414f975661be4be26cfd60bb30c0aa42a715cc7ed2a268fd7a |
|---|---|
| Markdown | f4319d09aa858c6223b2e97804214ef1375bcdfbf6bb0a36706f87c43234e678 |
| Publication page | eaec7b99d0623a7dd76a3e7908ff1cb9e6fbfdbd499fb5062b8b9cef54428567 |
| Manifest | 0b5f26d1fe55b466da03658c2a5f17c0ad4b6d2bdc9e1c3aec1499f9db0834be |
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 | ++gpOEoPtBpz01iaMvnf8PRVMlRSIOuWfPqC/VxI15785NfBq8ZYL2r3l0Ly43y1x0Oaux4pjgYNMMKlEwO1Aw== |
| 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
| 2026-09-17T10:18:32.310973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074828observed eaec7b99d0623a7dd76a3e7908ff1cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:32.294102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074828/manifest.jsonobserved 0b5f26d1fe55b466da03658c2a5f17c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.277907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074828/publication.mdobserved f4319d09aa858c6223b2e97804214ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.260491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074828/publication.txtobserved 8dafb99697f5f8414f975661be4be26c...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. |
|---|