OT-2026-000073523
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000073523) never changes.
Identity and time
| Publication number | OT-2026-000073523 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7b55-b600-7ea97ceca1a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073523 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2258bf063841076d46f36e723cb4a4d3b1e59f9836f12f056f9d5a67b352c97 |
|---|---|
| Markdown | 6988bb9899e65ba97723b6d1db302148bb8289f290c98c4e0c2101ae8caca313 |
| Publication page | 6bd357b2db197fc82349311297e71c892a1a185bca4cdca7133207dd78041ee2 |
| Manifest | ff641ba2ff6f651ab14d605c984ead54244f7c602438f95bb739f78feaa7d6e5 |
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 | LgWNgwWIa0KTLwylCxdTah650GfNdtYGo6VhNgf4zEJNNbFUVo1a2gnXX6I5R6HuoDClpmh2rQCGCvjaF4AOAQ== |
| 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
| 2026-09-17T10:21:41.631777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073523observed 6bd357b2db197fc82349311297e71c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:41.614666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073523/manifest.jsonobserved ff641ba2ff6f651ab14d605c984ead54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:41.596823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073523/publication.mdobserved 6988bb9899e65ba97723b6d1db302148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:41.578822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073523/publication.txtobserved e2258bf063841076d46f36e723cb4a4d...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. |
|---|