OT-2026-000072727
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072727) never changes.
Identity and time
| Publication number | OT-2026-000072727 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7201-9d97-88a7b76b9f99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0086c492126ea63eb399b6ee11c8660c102fe7ad9103ef374d68f7a7933fe3ac |
|---|---|
| Markdown | f190573f2397dc64865438b2a9faf26e695ae141a42459b9fb0f5371d57707e0 |
| Publication page | 429942336aaf8335dce99a10045214c4dc776cfc8dfd6953d46f969aa4bf252c |
| Manifest | 1bead79d0129a78c8bcebbc458cc9dfe14369afbd5f8d2ceb4d7a16a60ac898d |
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 | H6e0WIcXVEuQMNfGAaPlWsDYVNT52xcqAcc1TCgxyzpldPaW47k4gXXJm0U3x0HMaCv4NMu8RVJtdBlgrQtWBQ== |
| 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
| 2026-09-17T10:22:37.588153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072727observed 429942336aaf8335dce99a10045214c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:37.570856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072727/manifest.jsonobserved 1bead79d0129a78c8bcebbc458cc9dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.551912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072727/publication.mdobserved f190573f2397dc64865438b2a9faf26e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.533629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072727/publication.txtobserved 0086c492126ea63eb399b6ee11c8660c...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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