OT-2026-000077814
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000077814) never changes.
Identity and time
| Publication number | OT-2026-000077814 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-751d-9afb-55d71f5f2212 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077814 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef679bb936719216fc9ce3708cd394cbad2391d03a8bd41a95183af0428218c1 |
|---|---|
| Markdown | b1e3829d2481656c8a20ada936f0bc86b3d4e937c42ee3e3cf64c6d8b90f4206 |
| Publication page | ae8c9a5a17f44498c1f456b7db3e1d1eeb8ad32acfbe5aa9b5cd53b1009a1446 |
| Manifest | 446e1ea6d4e08d8c5530690f4f493668b62549493b718cfb0c0efe9350f4700e |
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 | VvS35x/Qhz9DzOKIld8d+ZC/JGYaAmG08BIlo7XnhirEirUX8q8/O8fWE/J5LcMarMbBWfEcL9cN3g/EqDveBg== |
| 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
| 2026-09-17T10:07:24.382378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077814observed ae8c9a5a17f44498c1f456b7db3e1d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:24.362707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077814/manifest.jsonobserved 446e1ea6d4e08d8c5530690f4f493668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.345946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077814/publication.mdobserved b1e3829d2481656c8a20ada936f0bc86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.327208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077814/publication.txtobserved ef679bb936719216fc9ce3708cd394cb...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. |
|---|