OT-2026-000072236
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000072236) never changes.
Identity and time
| Publication number | OT-2026-000072236 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7563-85e4-ea9b7438c4ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07ed0f509b7cd51a839bc603926dff57c61649842772e392aa3bcfee97832102 |
|---|---|
| Markdown | c422c5a7dd56239257bba427bff9849a11775678aa7534ee9de8808ef8f162b9 |
| Publication page | a54fa3fc42a50609dbc33d1cfc82c6d661c2f0823d2be8e6b9e7cc8b2a6c08a3 |
| Manifest | b8bb0482e0229ad81e99ca1d7acbbf66e909898493f0d614b64f995650316c8e |
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 | bXOSNWpbhk3/y4p7WS5vJDcvSMqbFnxXyDMKLV+cf/lMtAdnAuYGKE75a/9+U5K+u9j1UemKLEntX+Q/IguJAQ== |
| 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
| 2026-09-17T10:23:20.562742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072236observed a54fa3fc42a50609dbc33d1cfc82c6d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:20.545375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072236/manifest.jsonobserved b8bb0482e0229ad81e99ca1d7acbbf66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.528560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072236/publication.mdobserved c422c5a7dd56239257bba427bff9849a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.511944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072236/publication.txtobserved 07ed0f509b7cd51a839bc603926dff57...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. |
|---|