OT-2026-000052666
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000052666) never changes.
Identity and time
| Publication number | OT-2026-000052666 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7a8f-b437-e291eb9c66b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052666 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8506cafdec23738e40d27e09404b0adae7cf172f79ada2fa302ffc33381bf63a |
|---|---|
| Markdown | 537912ba2fe98d325010f393a3331969c6bbad368e7c2243cf65f7b591237c96 |
| Publication page | e85028d27fd9d0bbc9d996749c0ff6a7661d1de657b69470c2d40dd92e7a0c00 |
| Manifest | c25b974c25a50b19ee4aca7104af5985fe9f7e0f0e5c1548a6d0ca70ac616082 |
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 | B7NKGlv0nbdPkcYW+Sx7+w70NTDSPicr36Y6S6W05w4z7M94nvxEG5sKlltryUoVylwTnl/wZOCvwsUSvuHdAA== |
| 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
| 2026-09-17T10:57:21.423983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052666observed e85028d27fd9d0bbc9d996749c0ff6a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:21.403631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052666/manifest.jsonobserved c25b974c25a50b19ee4aca7104af5985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.383004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052666/publication.mdobserved 537912ba2fe98d325010f393a3331969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.363275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052666/publication.txtobserved 8506cafdec23738e40d27e09404b0ada...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. |
|---|