OT-2026-000056178
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000056178) never changes.
Identity and time
| Publication number | OT-2026-000056178 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-75a1-b7a5-1eddcdbf4ea9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 998853bba5c701cedf3c76e9a27204d6e0fa5e480d55776468e6328cd95c174e |
|---|---|
| Markdown | a6d0d72d147884ae47d17726723d26c0799b3d91924cc2c5132fbc0499a2d5fa |
| Publication page | 7f915388bf0a0deeeaf3d6aece77571071619e5d26f05ccfbfc0fc0a6beb8412 |
| Manifest | d7b71eb018c4b49b3c586cab6ea49f28e1aee81ae2dff1c2efb7c36d75660100 |
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 | PzJAyc9B/3itAolsPv8qLEl1PcU0t1KjeC7M1DM9kLhwlGboSZdzQMPtAz7y8m5YVPSKTjvmij8QxoN1q+wbAw== |
| 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
| 2026-09-17T10:51:44.385221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056178observed 7f915388bf0a0deeeaf3d6aece775710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:44.367707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056178/manifest.jsonobserved d7b71eb018c4b49b3c586cab6ea49f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:44.349882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056178/publication.mdobserved a6d0d72d147884ae47d17726723d26c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:44.333415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056178/publication.txtobserved 998853bba5c701cedf3c76e9a27204d6...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. |
|---|