OT-2026-000086420
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000086420) never changes.
Identity and time
| Publication number | OT-2026-000086420 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-72ee-9ace-e9c7866a6355 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1347876aa5e2bc9215dffc12cd0692b050267a8bf55c02d1bac4641ab27538d3 |
|---|---|
| Markdown | bde0b89dfbeb6bbd1df7d7c496fa6d4777b3ee375b667cd3bbc9cff5e8eb2652 |
| Publication page | 08821fa637ef1f0208f26611d41ceb4ce0751662bcf03ffacf811fd94dc0b10f |
| Manifest | b19699f611c2e6ef6c5bb34c30db0d2cc590fea6500bd867759a7a1501e11885 |
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 | 63XGShIiO2LObw80QBpMF0KGnTAPNzau4vtkC9DnIAUvlOJL4F167IVJxUMlMK1l7MhNx7rKhTtDQLEP6SLoDg== |
| 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
| 2026-09-17T09:52:12.831632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086420observed 08821fa637ef1f0208f26611d41ceb4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:12.814359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086420/manifest.jsonobserved b19699f611c2e6ef6c5bb34c30db0d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:12.795149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086420/publication.mdobserved bde0b89dfbeb6bbd1df7d7c496fa6d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:12.777318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086420/publication.txtobserved 1347876aa5e2bc9215dffc12cd0692b0...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. |
|---|