OT-2026-000069821
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000069821) never changes.
Identity and time
| Publication number | OT-2026-000069821 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7831-aad9-35ede5a31082 · 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-2026-000069821 |
| Status | PUBLIC |
Content hashes
| Canonical text | aec9417008d008f6e5c9e4dbdf0e060adf37dd5b9d71e63a291cd901c21d7140 |
|---|---|
| Markdown | a80299f0aa5949e8b32c03c28c4851438570a7c240da169e7e385f63c2671383 |
| Publication page | a33e18bd50049e6b04e4099a50b955d6f26b0ce0feddd2e678d502edc404a453 |
| Manifest | dbf597196b7817644c61a6ef27076b15ebddd9aae391e7da28ef4a131920251c |
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 | FYXsl4noDQIzcJWYKXFhLlgQ6AZIQg1oIvH+vB8mHSWp51MmZSFkddLIY7Q27Ao1+Oc2UtWPy1P1oGuXlrziDw== |
| 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
| 2026-09-17T10:26:39.190736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069821observed a33e18bd50049e6b04e4099a50b955d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:39.174327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069821/manifest.jsonobserved dbf597196b7817644c61a6ef27076b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:39.156739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069821/publication.mdobserved a80299f0aa5949e8b32c03c28c485143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:39.139434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069821/publication.txtobserved aec9417008d008f6e5c9e4dbdf0e060a...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. |
|---|