OT-2026-000053194
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000053194) never changes.
Identity and time
| Publication number | OT-2026-000053194 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7509-8002-cbd5caac0b46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053194 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce401b488ab8af16425a87f681c9c34d61dc3e981804ccc0af6ca4c2a02bc8cf |
|---|---|
| Markdown | 4a06a50e74cc9644a802a01d07082b7bff645926af2fdc8b9f6c8d71b57b2dd0 |
| Publication page | 254180902eab996c6aa283ab5ea927be68a0c707e5e6b67c0d18397255c95a8a |
| Manifest | 8a961032c8bf2d00611a4be28c164defcf79b7523b44428dbcf63a850d384ab0 |
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 | r78Tbcfxjogjjhn1+CaIY3f5Bt2njKoWUV83sr8YvSltVgYpp7xn39bukSqPmBcso/mHpTfSAS+YhbUtaZBWDQ== |
| 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
| 2026-09-17T08:40:47.035232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053194observed 254180902eab996c6aa283ab5ea927be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:47.014969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053194/manifest.jsonobserved 8a961032c8bf2d00611a4be28c164def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:46.996904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053194/publication.mdobserved 4a06a50e74cc9644a802a01d07082b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:46.979406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053194/publication.txtobserved ce401b488ab8af16425a87f681c9c34d...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. |
|---|