OT-2026-000052163
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000052163) never changes.
Identity and time
| Publication number | OT-2026-000052163 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7c27-818d-8413c9aaad09 · 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-2026-000052163 |
| Status | PUBLIC |
Content hashes
| Canonical text | f646f6ea54ab20fdbcf4e1128cb627f7da4c8ed930940869c143d5025b4e9945 |
|---|---|
| Markdown | f22092d45120d124276e695eaa84df7b362c32518a66fdd93aeb181b1b764f74 |
| Publication page | fdd868773160e9e2d2a02688254d19b0e8e40e2ebdd5ee2e92eef5993314179e |
| Manifest | 69f3a283c9f4a8855495cfef8bb166df0f19062de0a0bbe63885f8ce79bb9ca5 |
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 | xx362MmSP4U6HC8OSC2oWu43LkytTd/dNW1DaTVo2CfGq7Dcn3yuwyo5NDB8tVRE+R3kjFfIpKP2tcphwxQEAw== |
| 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
| 2026-09-17T10:57:43.189812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052163observed fdd868773160e9e2d2a02688254d19b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:43.170627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052163/manifest.jsonobserved 69f3a283c9f4a8855495cfef8bb166df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:43.151278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052163/publication.mdobserved f22092d45120d124276e695eaa84df7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:43.134543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052163/publication.txtobserved f646f6ea54ab20fdbcf4e1128cb627f7...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. |
|---|