OT-2026-000054502
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000054502) never changes.
Identity and time
| Publication number | OT-2026-000054502 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7f10-9d0e-995b5fcf89cb · 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-2026-000054502 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa69e1e9efa2b9b73a13ce7e2e335d9c48ab1d1f2e29cfd878fc1cb662b32cd2 |
|---|---|
| Markdown | eb7edcd637abe3be4a1cac81cf9277699a462c72b90e0c215049e8fe28ba33b0 |
| Publication page | bdc9a972d9d7e0f501b38bc1c33240f266659bb4c188fd417f27f1e1e4643145 |
| Manifest | cd69106bfb74845e7562d16b05fe15fafd4092f91a8fe5d4f263abaf301a0cc7 |
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 | t4bHtG+Qu6wftbNcMjyJHjjtUvYa6mezm/gtBZCe633sFXck7lXAuWuxODXsksS8Ywt5QAZqM4b+uza8Gs7QCQ== |
| 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
| 2026-09-17T10:53:30.361755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054502observed bdc9a972d9d7e0f501b38bc1c33240f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:30.343968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054502/manifest.jsonobserved cd69106bfb74845e7562d16b05fe15fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.327386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054502/publication.mdobserved eb7edcd637abe3be4a1cac81cf927769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.310635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054502/publication.txtobserved fa69e1e9efa2b9b73a13ce7e2e335d9c...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. |
|---|