OT-2026-000038618
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038618) never changes.
Identity and time
| Publication number | OT-2026-000038618 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-71d3-8434-56da692069b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038618 |
| Status | PUBLIC |
Content hashes
| Canonical text | a680876fbb441a141571e107e518a4e411d1f7af62b759f2743f413855ee6231 |
|---|---|
| Markdown | 214b7942487abb2f1f010e3382cc8373dda024a0eef74e22d1330a96556be0e5 |
| Publication page | 28aceb8ae8a2a68a3119b6a89abc618b47e7a8b0772e263b707cfcedbc5d2858 |
| Manifest | c0b2366026158691ba8ed4922af46e12e27bc371bcefe0ee6a583c3819a71bd3 |
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 | N++nelrETgjRXhD+GS1fKF3u1LD9clDoxE5/s9pXCe67LV7XCq2SJiYp2Dzh7gW2ZiGxnwtvYQrqjMgisuFAAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:54.923028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038618observed 28aceb8ae8a2a68a3119b6a89abc618b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:54.905399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038618/manifest.jsonobserved c0b2366026158691ba8ed4922af46e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.887529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038618/publication.mdobserved 214b7942487abb2f1f010e3382cc8373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.868845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038618/publication.txtobserved a680876fbb441a141571e107e518a4e4...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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