OT-2026-000091418
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091418) never changes.
Identity and time
| Publication number | OT-2026-000091418 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-71fa-9d22-533f27128746 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091418 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf0390c8ad5245ca412f13787faf723639e0601cf48976f67a6a8404650254e9 |
|---|---|
| Markdown | 31a6e93efa9adee1968760984b3be7380f3ce946234a6ef31889eac9c5a6a8c5 |
| Publication page | d029bd4b87efec6b739908cb58c7faa7c4108bedcb1b209383dee7536b6e89e2 |
| Manifest | 15c54548535c6435910ba5982d45ac7f7d85ce971b742296360d045b823c340b |
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 | oY80MVddCyMy46ajwqJLv3zCaawcQGTnJC0FQeFBNBxc3o2S2nayVLjjtk6BM1be0MDUsu+WXwsuqfpWC5iWDw== |
| 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
| 2026-09-17T09:43:39.247862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091418observed d029bd4b87efec6b739908cb58c7faa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:39.229518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091418/manifest.jsonobserved 15c54548535c6435910ba5982d45ac7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.209596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091418/publication.mdobserved 31a6e93efa9adee1968760984b3be738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.190373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091418/publication.txtobserved bf0390c8ad5245ca412f13787faf7236...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. |
|---|