OT-2026-000074269
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074269) never changes.
Identity and time
| Publication number | OT-2026-000074269 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-779c-8782-e40da33f2973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074269 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd980714f434ab934dcdd5010387fe338bc9b2db1f666c216c0c39152d71f174 |
|---|---|
| Markdown | 8baa3049fbe64314818acc6373cd222325bbb05e4a7c18a3423f302f6dabd6e2 |
| Publication page | de0e87780232c2d9f4400923e09510d624810e33ff3c9162f80bb09ed85eca8c |
| Manifest | 9706d0b5f7b88ae01be72ba2655e8c47afbc2a13372e53a7a02dde6bac4e690d |
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 | YlQ5ZmGU5dIZVIl5sM/vb9logVsqjFRWAv0UK5G+n+xsvRNsHXS4+nXI4xxIncCfgWcOwZdmlYTXmTSnuT13CQ== |
| 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
| 2026-09-17T10:19:10.430503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074269observed de0e87780232c2d9f4400923e09510d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:10.411116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074269/manifest.jsonobserved 9706d0b5f7b88ae01be72ba2655e8c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.392432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074269/publication.mdobserved 8baa3049fbe64314818acc6373cd2223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.373874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074269/publication.txtobserved fd980714f434ab934dcdd5010387fe33...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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