OT-2026-000038770
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038770) never changes.
Identity and time
| Publication number | OT-2026-000038770 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-71ee-a057-08161956d8c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5569e68b889e8dce8d92cb390057e3bfe50a8bc8b8c70960b28e2ffb8c249df3 |
|---|---|
| Markdown | 7e1dbba26a44781ef66463cefff6f52ed0314ab36f86e285f3eb25c872b0ac92 |
| Publication page | 539307a1b90a41b6047ee99262d94a62f629ec3548f4e2f6a653a9811755af31 |
| Manifest | 633c3c96be7dfb86e7e9f313c49f1a3bd5ec0b164f744460e7dd40920405fa77 |
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 | HUn6vTcJEOFTY0QBGNFg0ux1kM7hpnyXV/TAbaSfVWDkTmyJWEB9o5CuA+qd8I/HUlvwWMHsXY46sfNXjAM0Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:21:18.752073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038770observed 539307a1b90a41b6047ee99262d94a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:18.732990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038770/manifest.jsonobserved 633c3c96be7dfb86e7e9f313c49f1a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:18.711031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038770/publication.mdobserved 7e1dbba26a44781ef66463cefff6f52e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:18.690337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038770/publication.txtobserved 5569e68b889e8dce8d92cb390057e3bf...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. |
|---|