OT-2026-000087037
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000087037) never changes.
Identity and time
| Publication number | OT-2026-000087037 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7122-9097-c8a0d684ade1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bef611cc7d3262a589407abcc8d630a93232c688c8de75014a95ffdc3b44619 |
|---|---|
| Markdown | 976bab6cc7e323446f5b7e54f91d2d0deec43742dee559d557ebf2da9d912ea9 |
| Publication page | 80672adab0febd0435f800de3ec1b0772b7ef002fc41d3a027f1d0a89b9b2449 |
| Manifest | 22acf8ca4fdded582508253c61cfe75b1ffb0a99769bc27aae54b1b8a455287c |
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 | rwh3ArrN2cUSaJKzQQyT1E0lP2Pp2MevOYQr8G1bM7YIydYEEyafgSqWnk32Gs2K+dPtr/VozjlNrZ2gj/PpBA== |
| 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
| 2026-09-17T09:51:16.897813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087037observed 80672adab0febd0435f800de3ec1b077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:16.881362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087037/manifest.jsonobserved 22acf8ca4fdded582508253c61cfe75b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.864722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087037/publication.mdobserved 976bab6cc7e323446f5b7e54f91d2d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.849039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087037/publication.txtobserved 3bef611cc7d3262a589407abcc8d630a...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. |
|---|