OT-2026-000083625
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000083625) never changes.
Identity and time
| Publication number | OT-2026-000083625 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-71d0-930e-76999f50e5fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083625 |
| Status | PUBLIC |
Content hashes
| Canonical text | af1c021dca15d3d2b6b410d21c7c29993ff3c02c5bc6371d22fd8bb73615441e |
|---|---|
| Markdown | e0b084e15e5b41c454ccb24ca34d708a07ab6f1526ea2fc73bf04a3eb9779a99 |
| Publication page | 2c75c9efe1f854efbe2377299ddaeb1fc61d1b83dbae461c0e57c25a171466e0 |
| Manifest | a572faf916f06b487955a42cb7a2c7224ef0f583dd44c63feb7290a5d4757d10 |
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 | Qkla1AZUGoDYYq+apx5FdbUJNImTBMUfvsbyD+mb60Jk3h4Gw4AhjTQ+9EbBn51lqlPB3g3fDra2+r99I/GtDQ== |
| 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
| 2026-09-17T09:57:14.151921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083625observed 2c75c9efe1f854efbe2377299ddaeb1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:14.133875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083625/manifest.jsonobserved a572faf916f06b487955a42cb7a2c722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:14.115801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083625/publication.mdobserved e0b084e15e5b41c454ccb24ca34d708a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:14.097272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083625/publication.txtobserved af1c021dca15d3d2b6b410d21c7c2999...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. |
|---|