OT-2026-000054634
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented before 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-2026-000054634) never changes.
Identity and time
| Publication number | OT-2026-000054634 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7040-af36-8f691e57096c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9434dc9fde2ce21ed4d6fb88b41b6cb6616be7f9425981be49899e0ec590725d |
|---|---|
| Markdown | 0ef0d3f7786c6a36cdafed496a8cb622870113bb5457f4a7156012d3906bbe3c |
| Publication page | 4b0d6006c98ecc0acd32d78a2f62740392a2e75898c64dc0f2f590185c72f113 |
| Manifest | 972e225c65fd5ad11e8f703c5cbec1cc7baf659ceaac25fa457895f6f586b877 |
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 | WMOfz4Y2J7XNBd4faV51dbfQ5P2eGoNDyFupVWiAXKnG86PjsMJsHY7kFYMBuH8zH17f9EcFlUfe0yvkbxpYAw== |
| 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
| 2026-09-17T10:53:41.871775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054634observed 4b0d6006c98ecc0acd32d78a2f627403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:41.853267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054634/manifest.jsonobserved 972e225c65fd5ad11e8f703c5cbec1cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.835579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054634/publication.mdobserved 0ef0d3f7786c6a36cdafed496a8cb622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.816490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054634/publication.txtobserved 9434dc9fde2ce21ed4d6fb88b41b6cb6...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. |
|---|