OT-2026-000091549
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000091549) never changes.
Identity and time
| Publication number | OT-2026-000091549 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-733a-a60b-a64fd3cdac02 · 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-2026-000091549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b1aa832a9ecf7b785cbc012ebf547000656744f992147849982b182a07fbf7d |
|---|---|
| Markdown | a6228c82436301130f6132e6265b3714d8495ebd82f7d02cd46285bce7e72134 |
| Publication page | ff2847e3233828bac06e0515baf93a9fb4d6b6f4ae2dfd656da1272fdc5b801f |
| Manifest | a86b9e5777c5ec63f18039f5e5057f6641cc9f9d36763410e2d0a27d73df827c |
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 | JKT/pOQ+bIOkyBjilVAT1p9fFgG9Y6yG+DCxNXoW9kjOy9hDnvZMCfWjduZsJthpayC4kXyZ2Fl8tIAt/4psDQ== |
| 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
| 2026-09-17T09:43:49.046950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091549observed ff2847e3233828bac06e0515baf93a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:49.029262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091549/manifest.jsonobserved a86b9e5777c5ec63f18039f5e5057f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.013541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091549/publication.mdobserved a6228c82436301130f6132e6265b3714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.996505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091549/publication.txtobserved 5b1aa832a9ecf7b785cbc012ebf54700...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. |
|---|