OT-2026-000006742
Publication integrity record
Bellows cup vacuum gripper, pump fed, pulsed blow off before set down, plastic cups
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-2026-000006742) never changes.
Identity and time
| Publication number | OT-2026-000006742 · never reused |
|---|---|
| Internal UUID | 01a0a965-d392-7780-8f2b-a481c7fe20c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:46:57.941025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 938619c96f9e0d1f666c34a6ee23f549f7a720e21d42c30c5a46c8550c7991c8 |
|---|---|
| Markdown | ec5cac4b723596fc9fbecec69f9ef6f638797ae0071597150ed2ac8024acc63d |
| Publication page | f4a795f738cea90287339ca414ee642bf9b64e45c60a25ea8dec7c1f87ab9d5e |
| Manifest | 7b888a50fba1cd10fe3480dbf318e96dd32c90c8e49d061ee0f0196a0b8c02d7 |
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 | 1h/9X0TF7eKgXldBMFp6AIr9F9zwZwgmEVivuNQlWrp6zMTVtIiu6lNRHUi2mhn6upGnuRK6PyC1aktsQVvBBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:11.242180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006742observed f4a795f738cea90287339ca414ee642b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:11.228608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006742/manifest.jsonobserved 7b888a50fba1cd10fe3480dbf318e96d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:11.215846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006742/publication.mdobserved ec5cac4b723596fc9fbecec69f9ef6f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:11.202623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006742/publication.txtobserved 938619c96f9e0d1f666c34a6ee23f549...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. |
|---|