OT-2026-000073754
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000073754) never changes.
Identity and time
| Publication number | OT-2026-000073754 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-731b-94fa-0da8046af038 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8abc1d93675d24d4a09dee9ba5f3530dbb17ad8d0843ed2ecf2483cd79b13290 |
|---|---|
| Markdown | 719ca139c5bd5b00430db53165e696019cb7c36362db3a39940e4bf4f265b614 |
| Publication page | 4adc18ebee51fdb0210a1fcda2b994de5dde066e2a295ee31def61e746db891c |
| Manifest | 39574d9868a130fdef1f7079e3f91371aaac3eb291961ed0a5c74af62c88098b |
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 | sscMiiQFPxVMlYxbQz+v6R2SXarKk68Gp62wKAy1T9CLWT8JxXx1cVC3tOZ2Y1a17SvEbshgyo93v2lfBb2MBg== |
| 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
| 2026-09-17T10:19:50.697100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073754observed 4adc18ebee51fdb0210a1fcda2b994de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:50.678201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073754/manifest.jsonobserved 39574d9868a130fdef1f7079e3f91371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.659414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073754/publication.mdobserved 719ca139c5bd5b00430db53165e69601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.639457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073754/publication.txtobserved 8abc1d93675d24d4a09dee9ba5f3530d...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. |
|---|