OT-2026-000022457
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained blow-off 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-2026-000022457) never changes.
Identity and time
| Publication number | OT-2026-000022457 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-71b6-834d-9fcbc0d677d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022457 |
| Status | PUBLIC |
Content hashes
| Canonical text | e02a2b1f9fdfddb2d5bc187babe9bafa4e854736b2c0ed708d4ae01571aaf123 |
|---|---|
| Markdown | 15165dc48635b439a33fb63295a0855e3b2aa7d7ede01e8925e503beac474998 |
| Publication page | 23bfa5c33747bfe83842e57a6237938a0c0ae28fa5ab573d46797e0e632e6a8f |
| Manifest | a1b7cc7f0b3c96d5643174df77a7dbfe3bfa4ec3abc17e9efd2e054bb2453319 |
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 | oEQH/7PcSmPB5bd57tvoZKUVcPYxUz46Gti29wGL+lgT/idbHiQiTpdwKoqT28DWvUi0YopDDXIRmsx3Di0+BA== |
| 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
| 2026-09-17T11:53:51.326629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022457observed 23bfa5c33747bfe83842e57a6237938a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:51.310222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022457/manifest.jsonobserved a1b7cc7f0b3c96d5643174df77a7dbfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.295038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022457/publication.mdobserved 15165dc48635b439a33fb63295a0855e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.277989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022457/publication.txtobserved e02a2b1f9fdfddb2d5bc187babe9bafa...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. |
|---|