OT-2026-000016743
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000016743) never changes.
Identity and time
| Publication number | OT-2026-000016743 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-782b-b59d-370e51e04631 · 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-2026-000016743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40f1296bc365f2783836368848f0ebfeb70942fa4be851377b60b6e5af2a7902 |
|---|---|
| Markdown | 33b0e35ab4228d5b2e0fdd672ccab46ecbeef98277650b1ef5fa3e4d683fd211 |
| Publication page | 4601a44f5819b5b11c71138107b7d266fd203775a10c46e5e81f1b76d03ae1e8 |
| Manifest | 6ab5c6c1599dfd3be7ec23ca8c50040aa06d3f99212e86fb98d600c1bda568b4 |
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 | NW7/HjA6paAKodsh/sBcfvPUN2nCMhJ1ybhrfQ5qyzbd8/Q6ZymgWYIhCad0RSYE/upOistXIZQuFojdqF1WDA== |
| 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
| 2026-09-17T12:02:58.537412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016743observed 4601a44f5819b5b11c71138107b7d266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:58.519981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016743/manifest.jsonobserved 6ab5c6c1599dfd3be7ec23ca8c50040a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:58.502738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016743/publication.mdobserved 33b0e35ab4228d5b2e0fdd672ccab46e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:58.487661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016743/publication.txtobserved 40f1296bc365f2783836368848f0ebfe...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. |
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