OT-2026-000044753
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000044753) never changes.
Identity and time
| Publication number | OT-2026-000044753 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-7d08-b4f0-9ad2d96e7e29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044753 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6d9f3c11cf3039a27834e720e42f141bb2322183be8ab511c4e4de4d5c214cc |
|---|---|
| Markdown | 9b984551bb2a6f91662adc172eb39f2cbcbaa75fd8699132ae453e8fd2cf15a8 |
| Publication page | 22e9f5330b6983a40e354828e0f3782bd20c1d7a70c7d55ec8ff09b906768179 |
| Manifest | 7b329db6fd2479aa7d829ad11c3aebb3faf932d899eebdbf0587eab0e99dc757 |
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 | QVDOHlWWN1YzWKfBzXc7O6hQBMia/fsX5AHqCXWKUrQPc8EZe1MPNCBN1TMQrAzhk2zJFlNL1nCO0BnZNNLfDA== |
| 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
| 2026-09-17T11:11:22.217580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044753observed 22e9f5330b6983a40e354828e0f3782b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:22.198421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044753/manifest.jsonobserved 7b329db6fd2479aa7d829ad11c3aebb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:22.178607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044753/publication.mdobserved 9b984551bb2a6f91662adc172eb39f2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:22.159141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044753/publication.txtobserved d6d9f3c11cf3039a27834e720e42f141...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. |
|---|