OT-2026-000061571
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000061571) never changes.
Identity and time
| Publication number | OT-2026-000061571 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7220-8b09-0f660517e872 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 954c1b4706f71e0a24725a96115c1f66501233bddc5aac1f00c60b24001b178c |
|---|---|
| Markdown | 6946a77130d2c1e9d23e9428dcd32e53405d0f2c4dd9819573398aac22d1091d |
| Publication page | 7c6d94c917561cf80489419a6882f04bb6138e5e6df5ee2805c5a13bcc43d499 |
| Manifest | 50a47a7a4a10e7a8062517862707ebb9bcda1aaf813821bd8820fae0e0014284 |
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 | JVcQsKCkmhkHfVNBM6BeOxnu/O0WPV6BFFl9wDl/hgckzJqVzzqz7uj1LPCcvtlEaXuQn5lDJJqEvKsI72fGAA== |
| 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
| 2026-09-17T10:41:29.365875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061571observed 7c6d94c917561cf80489419a6882f04b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:29.348013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061571/manifest.jsonobserved 50a47a7a4a10e7a8062517862707ebb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.329504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061571/publication.mdobserved 6946a77130d2c1e9d23e9428dcd32e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.310069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061571/publication.txtobserved 954c1b4706f71e0a24725a96115c1f66...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. |
|---|