OT-2026-000016716
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000016716) never changes.
Identity and time
| Publication number | OT-2026-000016716 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7638-b3db-31c03571f29e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016716 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb57b271ed38f38a8f604915f9939b6d19a5b915e5ac55643dad7ac3429e76b2 |
|---|---|
| Markdown | 340664f785f2c1d4e7bd14171fa090217896aae4cd6a515f6eb75e11395f77bc |
| Publication page | c5c95cb2af635bd1c088fd3f0d5d7f38a1de94ef94a3a57d48f305f36370565c |
| Manifest | 502d9e0a800f0540155d3d2f0b979ad1f6e11ee23aefc74d3b37c0175420ebd7 |
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 | GX2N5Cfq1JdSsjiIDSt5U6v0wmBKFMY7gziFtvVmg7uGgNkemZD1vEUDs/xxsBSuyJWzfwEkcnQQnvyzc3HSAQ== |
| 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
| 2026-09-17T12:02:56.554127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016716observed c5c95cb2af635bd1c088fd3f0d5d7f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:56.536825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016716/manifest.jsonobserved 502d9e0a800f0540155d3d2f0b979ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:56.519284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016716/publication.mdobserved 340664f785f2c1d4e7bd14171fa09021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:56.502532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016716/publication.txtobserved cb57b271ed38f38a8f604915f9939b6d...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. |
|---|