OT-2026-000072418
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down
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-2026-000072418) never changes.
Identity and time
| Publication number | OT-2026-000072418 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7a3e-9e21-ea5aa8715e22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c2d7d641fc46934921dab15e131aa2917e0e6d7d2978971265135dc8ede6df9 |
|---|---|
| Markdown | 855f3814466ad30b85d82591cbaa033e1dd73ff738e42e28cd8027033537ee05 |
| Publication page | d05baaa10ee7434ba9c45693dd4acbec4cc392b1c78b7ba0ee00e1102a878b36 |
| Manifest | f1b035a43ac6708bcb6de8d87c2c5652eb01969aa2a37594fd95fc7d81d84e81 |
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 | wJcQMHK7qb2nmuBK3ynTZfDKHbialuf/Ba6zhaQhAaeIpXJ6p5S4u/BdwSsT7EEVnB7+TBcp0S9Kr9FvG7yzAQ== |
| 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
| 2026-09-17T10:22:11.983444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072418observed d05baaa10ee7434ba9c45693dd4acbec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:11.964110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072418/manifest.jsonobserved f1b035a43ac6708bcb6de8d87c2c5652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:11.943825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072418/publication.mdobserved 855f3814466ad30b85d82591cbaa033e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:11.923709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072418/publication.txtobserved 5c2d7d641fc46934921dab15e131aa29...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. |
|---|