OT-2026-000005207
Publication integrity record
Vacuum cup gripper, pump fed, pressure verified at each zone, contact triggered on the face
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-2026-000005207) never changes.
Identity and time
| Publication number | OT-2026-000005207 · never reused |
|---|---|
| Internal UUID | 01a0a931-4b61-7349-ab67-08f7aae6e456 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:35.203810Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005207 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6717e16c4ddc482527310e589659325914a8b39dae300725649c300d6dc7d09 |
|---|---|
| Markdown | f7d5a624dc32db3a51e08cfe535070349395f301f47628cbeeb61c6703f10019 |
| Publication page | 618eb92dd8f4dc2630dd2cce60942cd28b8f4c4c2fee5478c83e34cf2ec0a360 |
| Manifest | 39da455bfbf2d56eee59406affa2d4db3639e8f4a6a9e0c0a22085bf94077be5 |
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 | 7w5jL3e2N4Z8sbgT7mVJ7rUvO1kJyWzhQMeDzp2Fr+NYolokjyvHEr6hAloQByJuQqQTLHJywV/8kzobvyidBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:03.706618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005207observed 618eb92dd8f4dc2630dd2cce60942cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:03.693569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005207/manifest.jsonobserved 39da455bfbf2d56eee59406affa2d4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:03.682178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005207/publication.mdobserved f7d5a624dc32db3a51e08cfe53507034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:03.668924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005207/publication.txtobserved c6717e16c4ddc482527310e589659325...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. |
|---|