OT-2026-000069808
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000069808) never changes.
Identity and time
| Publication number | OT-2026-000069808 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7a98-aa4d-c751048f2183 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069808 |
| Status | PUBLIC |
Content hashes
| Canonical text | a528c7a1f4170ad55f191e64b62de84035204286420e774f3f9cab937105a115 |
|---|---|
| Markdown | 68de3356a00c12411609e9096d7d43b3738051fa3008c958f472ecfdb6324be5 |
| Publication page | c33e2248f2b968aace8e26f9842c91335f1d8344cc2bd126e7b7517835c1520b |
| Manifest | 5f549968ad2e10b5e6541f92ca48cf1d008ae0ad252bde74efe410acbd932a2c |
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 | s0jX7N8TA+x5f0sr44PX/yvra4OIYS7q/uMMhRJvhV+1aSMy1edPmLK3yle34vFF7RnPwwL/iiPHzu93rJIbAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:38.409468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069808observed c33e2248f2b968aace8e26f9842c9133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:38.393448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069808/manifest.jsonobserved 5f549968ad2e10b5e6541f92ca48cf1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.375641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069808/publication.mdobserved 68de3356a00c12411609e9096d7d43b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.357580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069808/publication.txtobserved a528c7a1f4170ad55f191e64b62de840...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. |
|---|