OT-2026-000075177
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000075177) never changes.
Identity and time
| Publication number | OT-2026-000075177 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7553-8bf1-3047083c5cf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075177 |
| Status | PUBLIC |
Content hashes
| Canonical text | e59d1952b21b34d636dc359d7eb11a16128e06f0b423fed92d5a76f16b8ce3d5 |
|---|---|
| Markdown | 8a04574bffe4e504cfa16452ad5b2870a3e50e82cf1a7e155442b1f33cb5b2ac |
| Publication page | 789a108dbec7c98a82c5e66e64d53694b47b76a4fb2725221155cda46ea19799 |
| Manifest | 5cb4e585174185f40c6eb61736532e323e8e4cd1c623a9e5aec34f4e47345f66 |
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 | 4P0eBFS5oIWWdH+0YkhWdQIgc4OATaIwA1128iVLMQ6wL7PRq2WVEGwYsA5QeZH0Q0foHCwZjVZhLEh3lgSOAw== |
| 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
| 2026-09-17T10:20:25.608738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075177observed 789a108dbec7c98a82c5e66e64d53694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:25.589541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075177/manifest.jsonobserved 5cb4e585174185f40c6eb61736532e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.570224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075177/publication.mdobserved 8a04574bffe4e504cfa16452ad5b2870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.552228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075177/publication.txtobserved e59d1952b21b34d636dc359d7eb11a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:34.473341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075177observed 789a108dbec7c98a82c5e66e64d53694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:34.454483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075177/manifest.jsonobserved 5cb4e585174185f40c6eb61736532e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:34.312262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075177/publication.mdobserved 8a04574bffe4e504cfa16452ad5b2870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:34.291284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075177/publication.txtobserved e59d1952b21b34d636dc359d7eb11a16...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. |
|---|