OT-2026-000066564
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000066564) never changes.
Identity and time
| Publication number | OT-2026-000066564 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-742a-8373-c6896cbd8ffd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1251fb420079f260ec6948908398480986b883c16ad5084330c3d5efb4c77dff |
|---|---|
| Markdown | 92c6cc2d59a4d365373774e73babd64f54aeb2bf5d2fef3f729283e46da942b1 |
| Publication page | fecddd054b8c5f901c1ebf4df2707f95e576147d734ce2d31a0327fefc817f6d |
| Manifest | 5497520e7290d8a602db233cea07affe8c18441b7e4fc03484cf6657f815a0a2 |
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 | 8OB9yWAPQ9t/c2IQCY3uho1iEjXeMy0whYgfcuQQc1gdbFov0+qiKZhRVLNRGJml0Xv/MVMmgMRyF+Fuj2ojDQ== |
| 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
| 2026-09-17T10:32:50.086288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066564observed fecddd054b8c5f901c1ebf4df2707f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:50.069324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066564/manifest.jsonobserved 5497520e7290d8a602db233cea07affe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:50.053587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066564/publication.mdobserved 92c6cc2d59a4d365373774e73babd64f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:50.036468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066564/publication.txtobserved 1251fb420079f260ec69489083984809...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. |
|---|