OT-2026-000091524
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000091524) never changes.
Identity and time
| Publication number | OT-2026-000091524 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7114-8e1f-0ce7624dcb93 · 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-2026-000091524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e15939c83f36b4ef152b2175308fdf95d53d6f224216f2c4f9342b2cd1155ba |
|---|---|
| Markdown | 151c47fc35a78ab9291dda424aef6c9de8b71af803d634008e38894d2444119d |
| Publication page | 61431cdb4cfb6db9e6e09cfd9885d52547542e5eaa7fe93971478bdbefb44176 |
| Manifest | 13253ce5420852eb31f8538d1a62c0d6d215e03b804c54f47e2e46cd15d6e0b8 |
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 | tPxt3R0Umz+yLK1iiTUP44dTiYJtVNV29QDjtJasDk67b9D82iERoqXKRbXG6Uew7YOFzsPhQSruVWmpFKSDCQ== |
| 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
| 2026-09-17T09:43:47.410363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091524observed 61431cdb4cfb6db9e6e09cfd9885d525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:47.392639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091524/manifest.jsonobserved 13253ce5420852eb31f8538d1a62c0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.375476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091524/publication.mdobserved 151c47fc35a78ab9291dda424aef6c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.358232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091524/publication.txtobserved 2e15939c83f36b4ef152b2175308fdf9...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. |
|---|