OT-2026-000055433
Publication integrity record
Single cup vacuum gripper, three 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-2026-000055433) never changes.
Identity and time
| Publication number | OT-2026-000055433 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-766c-be7b-54c723444802 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05b133593a06d37e08c5052e0259dcdda08363637ab0f2a3a9a1dc3f478063e5 |
|---|---|
| Markdown | 5f644858d7635f7428a288d5ff6555adbcbdb9deefb8c1ad381f1e2897706581 |
| Publication page | 141ca1806d2738c47055e15a222616a7ddbba5a7110b1f9bf5213bf19ed6d1f4 |
| Manifest | bfbda1c6f95f01b3902bc6e55ab01b432a4ffa9fd95af2aab106976ff038ff66 |
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 | UCbY9PQ7ulPeivoA4Rr2lQRpyCYTcj514/C+JZktSBsnnkEPDFiPvGwiMO6Xn5/dRm9YTQqVVNMO3667BVCwDQ== |
| 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
| 2026-09-17T10:52:04.921620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055433observed 141ca1806d2738c47055e15a222616a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:04.904906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055433/manifest.jsonobserved bfbda1c6f95f01b3902bc6e55ab01b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.888098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055433/publication.mdobserved 5f644858d7635f7428a288d5ff6555ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.868806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055433/publication.txtobserved 05b133593a06d37e08c5052e0259dcdd...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. |
|---|