OT-2026-000074559
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000074559) never changes.
Identity and time
| Publication number | OT-2026-000074559 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7086-a938-58d78aa308fb · 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-2026-000074559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40043ac2ed099d20a3d8e9081460c0a8455dbc782f71f137a3b2a78b7f465b7b |
|---|---|
| Markdown | 58687f823290314155d20ae506dea4c8474b0aef1814494d6f2208544a4b3894 |
| Publication page | e29817bf1cc791775d143a88fcf38619137ed90492d8c33deebf90bf7e041f36 |
| Manifest | 5ac8f906d9a9379c406282deb81d06f4842f80bdec5383f9c36c5386850a9df2 |
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 | EnKivixvYm80YgWRgswO9wZfF8oFOu149jlrwIY2yRx5+2m3ZDsehRaRT0ZbH/7pgKE525hG0iF9f/4io1M9DA== |
| 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
| 2026-09-17T10:19:34.369572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074559observed e29817bf1cc791775d143a88fcf38619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:34.350466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074559/manifest.jsonobserved 5ac8f906d9a9379c406282deb81d06f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.334576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074559/publication.mdobserved 58687f823290314155d20ae506dea4c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.317244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074559/publication.txtobserved 40043ac2ed099d20a3d8e9081460c0a8...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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