OT-2026-000091939
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091939) never changes.
Identity and time
| Publication number | OT-2026-000091939 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-76b6-9626-5992c5ea97dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091939 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7f7f936838d1b1b29427aa275f599bc79e85f3a07908550d169e4a3334f7da6 |
|---|---|
| Markdown | 84f67a094d6a04102d17af0247bbc596a1c3bc66b03bcc9e050b541efe274c08 |
| Publication page | 3f58e1e922933140450f3f4a5a8287abc8138a44c92b9e8c966bbb1865679983 |
| Manifest | c00e6360ad744e1cb0c63f2c0a50393fcdf5c68d026204550ddf303066b3501e |
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 | 111J/xxKO5S9/vkLGcREPOTXtGllMbgQbRenzMojuLzd91E3bFKrk3LnsO40zvHB9MEEkOXOqTmt3mtTUih8CA== |
| 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
| 2026-09-17T09:42:53.065606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091939observed 3f58e1e922933140450f3f4a5a8287ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:53.048740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091939/manifest.jsonobserved c00e6360ad744e1cb0c63f2c0a50393f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.029691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091939/publication.mdobserved 84f67a094d6a04102d17af0247bbc596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:52.999055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091939/publication.txtobserved c7f7f936838d1b1b29427aa275f599bc...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. |
|---|