OT-2026-000061957
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000061957) never changes.
Identity and time
| Publication number | OT-2026-000061957 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-76d8-8f4d-2ffe066c39fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061957 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9bcef0f1e076b5c730a268ebef0ffb04b238d856e42ac42495b7ad437736b35 |
|---|---|
| Markdown | 30757e509d09dbdf6f2699243b40a9147cfe2d6e0e3ec7599f959713a557fed4 |
| Publication page | ab45517896fc90ea6a11d79a074c3a6b8501a647accffff21c0e403e79752e2d |
| Manifest | bfe891757ed49edb59cf9fda44a3b32e85b27d0282766689917da2f0f96eda1a |
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 | WXY/QOKAkL7UwNXcdlbf7UMj3/D5rcWo2hvOFRYTiW0fbUNHbxQmk2ScJ2L23r20T4AMBZeEGVYDkW/hFoVnDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:40:51.855076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061957observed ab45517896fc90ea6a11d79a074c3a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:51.830290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061957/manifest.jsonobserved bfe891757ed49edb59cf9fda44a3b32e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.801257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061957/publication.mdobserved 30757e509d09dbdf6f2699243b40a914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.775710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061957/publication.txtobserved f9bcef0f1e076b5c730a268ebef0ffb0...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. |
|---|