OT-2026-000070254
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000070254) never changes.
Identity and time
| Publication number | OT-2026-000070254 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-7750-835e-10d207f47386 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 483279835191ace2c03211fff54d9f48b05593bc402ab5a3b661334c54425ab0 |
|---|---|
| Markdown | 81c64176e5d64de6761774357d490d7871e14111d9997a3bad7e295eb1a81f6c |
| Publication page | b50e902a4cda8b8f8088f84048962ae7fab76ad7850e77b5dcaa2688de848058 |
| Manifest | 96e06f969ccca9734b1a2a4392c42febf00b0471ce633570cd37b1da75533f16 |
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 | uZn4lclO/1Jj56anuM7hdiwp4n6ZtxMwBPA/Vq2Jgsz0mH6zPvM/WYgVLImpEbxm3C+kCFX4NXtVR9P9x3iVBw== |
| 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
| 2026-09-17T10:26:01.971925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070254observed b50e902a4cda8b8f8088f84048962ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:01.954036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070254/manifest.jsonobserved 96e06f969ccca9734b1a2a4392c42feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:01.936717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070254/publication.mdobserved 81c64176e5d64de6761774357d490d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:01.919508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070254/publication.txtobserved 483279835191ace2c03211fff54d9f48...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. |
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