OT-2026-000078915
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000078915) never changes.
Identity and time
| Publication number | OT-2026-000078915 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7f21-949b-6e09f48a0993 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62e031a309507b1a0426265631b2af61535b2e682b7fc0a86d1d08b18817db55 |
|---|---|
| Markdown | 69d1ce0eae0a1b62f92078fba37de0e86f161badcacad5e89c0d31a4e3f45e0e |
| Publication page | eb730597ab64a50edf3949b80de9236d0761191140c46b5de2839da768d33294 |
| Manifest | 1f96bb8320af2ea0680cd345c625c4c55eb2d07112a1c386d53246d2e2a30371 |
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 | xpyF00gsM8PcuDVedcg3DBFyob0sJyCQe4Sl7U+O97pCDZXjot39MtFbnhFv65hQpMuZMzy2QFYWnmu1BvXdCg== |
| 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
| 2026-09-17T10:05:43.912083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078915observed eb730597ab64a50edf3949b80de9236d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:43.893632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078915/manifest.jsonobserved 1f96bb8320af2ea0680cd345c625c4c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:43.873920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078915/publication.mdobserved 69d1ce0eae0a1b62f92078fba37de0e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:43.856923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078915/publication.txtobserved 62e031a309507b1a0426265631b2af61...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. |
|---|