OT-2026-000022079
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000022079) never changes.
Identity and time
| Publication number | OT-2026-000022079 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7f43-b1e8-0ddb1599a2c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ad82052afdc61fe76e6138732b14caa4435e7e4ada23bb83389aadb82a59070 |
|---|---|
| Markdown | 78cb30565547b9cce6cb473d42d8df36d5bebd67dcbfb783a1adfdc1fc48aa5f |
| Publication page | c2b683cea4589e944801e556c05812e7b03d92782e6e9874a65b38e942bbcf35 |
| Manifest | e14cf46af6653fb0fbbba4ad3085faee6872bbd5ee7bcd8207ffd3ae1f8e7ac4 |
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 | 4BJpcCFit3vU6087EC5O8KczqfvsIX2NPR4fHIyjolTK3rH2zAQ3ssgBzVoHiquaQ7NlzoxN3ANowsoW6ynhDg== |
| 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
| 2026-09-17T11:54:46.604192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022079observed c2b683cea4589e944801e556c05812e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:46.586517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022079/manifest.jsonobserved e14cf46af6653fb0fbbba4ad3085faee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.567750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022079/publication.mdobserved 78cb30565547b9cce6cb473d42d8df36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.550614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022079/publication.txtobserved 9ad82052afdc61fe76e6138732b14caa...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. |
|---|