OT-2026-000052207
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000052207) never changes.
Identity and time
| Publication number | OT-2026-000052207 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-756b-bab3-a84e6381f7cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052207 |
| Status | PUBLIC |
Content hashes
| Canonical text | eddc04736b00c0c64a06e4f0889a49834a5117ef8f3e560a8612e438f26919ac |
|---|---|
| Markdown | d7a6094fb174c20f92bb71aa61c3b5e8f70f137d1da3fcd242d16cf9e8416f75 |
| Publication page | c56732f08fc257c97201e2490a2f637b10424f8b51d196ac41b1b0f4d79c8f39 |
| Manifest | 0d53f92562ed19fa15dab9e0f252405a96a2c88dd75626b84a1aaf3c05175188 |
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 | 8f0eCkloqf9KzUA3C0x8OdIcYFtr2wLGkHbXWDm+GPVtbFyVYlH1lm7bEYjd4B6aQFuWGVvNnmhY4dwmsZ0yAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:46.541679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052207observed c56732f08fc257c97201e2490a2f637b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:46.523407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052207/manifest.jsonobserved 0d53f92562ed19fa15dab9e0f252405a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.506626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052207/publication.mdobserved d7a6094fb174c20f92bb71aa61c3b5e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.489513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052207/publication.txtobserved eddc04736b00c0c64a06e4f0889a4983...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. |
|---|