OT-2026-000078173
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000078173) never changes.
Identity and time
| Publication number | OT-2026-000078173 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7b87-96e0-72f933d52ff0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078173 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4be1009ee6aba7b519b059593330df8778ff0c8231c89633d7a0588ae0289ff |
|---|---|
| Markdown | 067c3769449d30643e925ec1c2e7e4c334ceac97e81740a618d8b3d182bdc130 |
| Publication page | e37ccb494714fca23eb31436bd04e4d859c06ed872d89c6bfb4a59a6d0c7888e |
| Manifest | ad8a50ea16e3718dba995c23cf2345694b870d249c402dbd48ad13df6f03adcd |
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 | lzAg5ut5I4wfJR2kQ5IEwwehnsJyOyd985V4tAB7CRpgXG41FYKoRvinATatmWMZHBJ9duAbJIfdmIYxZAKCAA== |
| 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
| 2026-09-17T10:06:07.038682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078173observed e37ccb494714fca23eb31436bd04e4d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:07.019606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078173/manifest.jsonobserved ad8a50ea16e3718dba995c23cf234569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.001378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078173/publication.mdobserved 067c3769449d30643e925ec1c2e7e4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.982820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078173/publication.txtobserved a4be1009ee6aba7b519b059593330df8...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. |
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