OT-2026-000086526
Publication integrity record
Four cup vacuum gripper, four 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-2026-000086526) never changes.
Identity and time
| Publication number | OT-2026-000086526 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-72e4-8bb4-21d57b489a52 · 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-2026-000086526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d83f59e364ff805b83a9ac666e2bb9f9bce57ff89947f8eadaca0f18089e320 |
|---|---|
| Markdown | 8605c58c27148e581c29ab6a2ba15d8d8d859402dc3f932826fb0d887d38d369 |
| Publication page | 53fd0101e0753f1321c94538266e01acb347e2f391bce7c9dca3eaa61ebf80a4 |
| Manifest | d870a167bc795d44bb31b644380e2e6bdf0a5fa1ad1d7d1ce0282fe2b0f6bf4f |
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 | ijpE/N476DHgO4aGo/66Ui2myeP4cNmXpMRduj18XZ1jgtkX9RQ40BxZsxmCBNA2YElEeZI/gfcs7JuRkMUQDg== |
| 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
| 2026-09-17T09:52:20.922376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086526observed 53fd0101e0753f1321c94538266e01ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:20.904661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086526/manifest.jsonobserved d870a167bc795d44bb31b644380e2e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.887506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086526/publication.mdobserved 8605c58c27148e581c29ab6a2ba15d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.868192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086526/publication.txtobserved 1d83f59e364ff805b83a9ac666e2bb9f...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. |
|---|