OT-2026-000055352
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000055352) never changes.
Identity and time
| Publication number | OT-2026-000055352 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-700f-b1fb-084d3caac790 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055352 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcb809a5584091f0c961874ed1dc5642b5e21facc18b1b828f155675d8d9edd9 |
|---|---|
| Markdown | 56aea983c72ac3765415c4b4616071012de5d15951ad232c1f0b8775194fb0d9 |
| Publication page | 0dfc306003d80cf46582e2f826800d85ecd2a6728737ae5ff1f56b42a4b2d743 |
| Manifest | 37dfbb29599508431e9b18bcbecaf365a33dc1292982c13b756749dd48eeffc1 |
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 | 4UE5nJLaAMydQl1oSzUL8UIz/BC+tM6MX+PAyI7B2PU+a0ZbUpx5+TNqty4iyT2Q9jo0eMgndLP1V6Ca+l8aAw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:58.719751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055352observed 0dfc306003d80cf46582e2f826800d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:58.701689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055352/manifest.jsonobserved 37dfbb29599508431e9b18bcbecaf365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.682428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055352/publication.mdobserved 56aea983c72ac3765415c4b461607101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.645500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055352/publication.txtobserved bcb809a5584091f0c961874ed1dc5642...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. |
|---|