OT-2026-000091209
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000091209) never changes.
Identity and time
| Publication number | OT-2026-000091209 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-754d-a24e-6fa91c4d9f9c · 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-2026-000091209 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5ce1b4f5057b3bdb07a32df409c6c17e827b1b52f550e2e0ebdf62a0bcd7fbd |
|---|---|
| Markdown | eccbaa6bffd6078ec4a59d9e24f0266b303450afd27f47ddded0bc41d9a66a81 |
| Publication page | 3c3b513280a7aabb9838c89f778f76e9f19f146c221545c89e00efc9cf140a88 |
| Manifest | 47f383533ebc6fb3817aa91346ffdc09b43ba1b3d4154492a3effad2e9f009db |
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 | RkXcNUFqM59iZpDy8byKzTNeiUONKv3U3yQTubE0Ld1DDFhlyb0ovJSWIYwuMe7mnHy/XkOt70ihDL6Vp7ZFBw== |
| 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
| 2026-09-17T09:43:13.550238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091209observed 3c3b513280a7aabb9838c89f778f76e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:13.531494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091209/manifest.jsonobserved 47f383533ebc6fb3817aa91346ffdc09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:13.463422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091209/publication.mdobserved eccbaa6bffd6078ec4a59d9e24f0266b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:13.402428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091209/publication.txtobserved c5ce1b4f5057b3bdb07a32df409c6c17...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. |
|---|