OT-2026-000061954
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000061954) never changes.
Identity and time
| Publication number | OT-2026-000061954 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7910-b6ab-bb6fd3da2e65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d4b8db20742bf7c5e75060edef34fe3203946fcf446ffa421dcafd10dd80c04 |
|---|---|
| Markdown | b531c3a2b4ea44f6825a194c4f9239322fef5606f523b464f8956ee080179d48 |
| Publication page | d9ddddfb1a4db2a178fce347070b2ffd7fcd7d6e993f38a5376f5082d15e6167 |
| Manifest | ea14856b7f4fa4489df705c73be802f3c8e929ab69224c3557033649c7101dfc |
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 | kJwIRsr0z/Jvi2SEjP5Ry0K4vtRGhzqHjCedBLqDDnax73+38IonKy8m7zpWp0mvcFJijurVodQKXYbC8Ik3Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:51.536059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061954observed d9ddddfb1a4db2a178fce347070b2ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:51.514468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061954/manifest.jsonobserved ea14856b7f4fa4489df705c73be802f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.491031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061954/publication.mdobserved b531c3a2b4ea44f6825a194c4f923932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.469386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061954/publication.txtobserved 2d4b8db20742bf7c5e75060edef34fe3...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. |
|---|