OT-2026-000041885
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000041885) never changes.
Identity and time
| Publication number | OT-2026-000041885 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7bfc-88e4-534d69cc5cf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98a95329cec54a14e09ff2c0b37c9c30540e3750c9de3e477db4ce7c9624000a |
|---|---|
| Markdown | 2d9b0705cb7f77227df7cf327c2564dfc80e294445081b5b0728d2455d3d7c72 |
| Publication page | 71a58c729a0b9fa50af0219554eda7399d58d8d0d1bd5c3f429899730b0d9cdb |
| Manifest | bcc4e4c972a03347fe9f1e74fa60dede66fc8165539ee528331f6e34508fdc77 |
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 | VAEx6OSjtsf4p/p/XVVB+stFrjbiyc3PeGxGcTd9y9tVbxriVf1xut+B+eq+iKPQwzmYiMVs8p7O5N+p2W7IBw== |
| 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
| 2026-09-17T11:16:45.680123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041885observed 71a58c729a0b9fa50af0219554eda739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:45.662531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041885/manifest.jsonobserved bcc4e4c972a03347fe9f1e74fa60dede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.644458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041885/publication.mdobserved 2d9b0705cb7f77227df7cf327c2564df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.624721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041885/publication.txtobserved 98a95329cec54a14e09ff2c0b37c9c30...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. |
|---|