OT-2026-000073981
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000073981) never changes.
Identity and time
| Publication number | OT-2026-000073981 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7784-84ae-868f93115858 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91921b83ca117e3ae3ac0b8cc9b1e546703dc5608bfe724feccec1a3c641687f |
|---|---|
| Markdown | a96c4cec5cde7c50f0dc52e53477acf64fa5178bea0498e8928c6a600ce16195 |
| Publication page | d85d87441708dd0bfc98b8af6cca238655a385c7e4c39ef4ba758d81978819b1 |
| Manifest | 7faa65f11dee9f640d7e84642b7eb9e313525345801bb4f45874cf5ee57dcdbf |
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 | COOSIsMk9jEsgHTTVq9zyc2YcOb98xT8qM6grK1yIy2i9497VzymZbI3YXVhTJ/lheNQLimYdaqXviSjGlFcBw== |
| 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
| 2026-09-17T10:20:16.584382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073981observed d85d87441708dd0bfc98b8af6cca2386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.566713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073981/manifest.jsonobserved 7faa65f11dee9f640d7e84642b7eb9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.546815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073981/publication.mdobserved a96c4cec5cde7c50f0dc52e53477acf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.526929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073981/publication.txtobserved 91921b83ca117e3ae3ac0b8cc9b1e546...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. |
|---|