OT-2026-000012007
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000012007) never changes.
Identity and time
| Publication number | OT-2026-000012007 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7bf5-8c69-7ceed199c9df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012007 |
| Status | PUBLIC |
Content hashes
| Canonical text | d82b2c91394454067571b03b24b2e94a88bb03c7fc849676819e7a75e381bea7 |
|---|---|
| Markdown | 559bef84efce1f05175025c148334da7230c701be8d302195dd329f0e5d14d0c |
| Publication page | 188395e04ff7f2a5c12d1e2478d01a1b000844d1a36798afc048bcbab3bfed9e |
| Manifest | 0049cb19dc9ba74db8743e683c4cfdb50f88419c93bc8077bce5f0e128d97e9a |
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 | /k3Pz4mdweRLB0z3qJQId9EmJZV5W8Qen3fMhN4Nf/3zOL+Z+/B2yvGwflHPRWrujR8uxMs57mno3Ulh9p/ZCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:52.462605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012007observed 188395e04ff7f2a5c12d1e2478d01a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:52.444632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012007/manifest.jsonobserved 0049cb19dc9ba74db8743e683c4cfdb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:52.426618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012007/publication.mdobserved 559bef84efce1f05175025c148334da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:52.406255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012007/publication.txtobserved d82b2c91394454067571b03b24b2e94a...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. |
|---|