OT-2026-000038301
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000038301) never changes.
Identity and time
| Publication number | OT-2026-000038301 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-707a-9f08-634fb9d22e95 · 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-2026-000038301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 430a2cf8dcc227ae0bd410887e71738bbc09066514c01b736dc4deee6578f081 |
|---|---|
| Markdown | add00badf68db80f152c6ed9f704ead58cfb9bf4ead80218022cacca827bd754 |
| Publication page | b9797a99bd7070fbac6b2ca93174d1a25307a674f9b00474119820a37956b11e |
| Manifest | dcaa2e512239d5f6b6eb0001f25b026c153da9f8f9be52196523628e4161b459 |
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 | /elUMQ/6qCd0EDrM26FXs88i4Z3UWlQzZxuxQD017Bsgv+lRPCpWoq4mJkzi6fOESiO3TSSa9b64fvrNwzG3AQ== |
| 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
| 2026-09-17T11:22:28.340219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038301observed b9797a99bd7070fbac6b2ca93174d1a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:28.323694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038301/manifest.jsonobserved dcaa2e512239d5f6b6eb0001f25b026c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:28.307186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038301/publication.mdobserved add00badf68db80f152c6ed9f704ead5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:28.289262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038301/publication.txtobserved 430a2cf8dcc227ae0bd410887e71738b...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. |
|---|