OT-2026-000086152
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000086152) never changes.
Identity and time
| Publication number | OT-2026-000086152 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-739f-8d8c-92a28ab4c998 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086152 |
| Status | PUBLIC |
Content hashes
| Canonical text | fce56790346ce79f37692ea41a749e5c34391fc1e26876bcdc8cc7bfed9868e1 |
|---|---|
| Markdown | 4fbc197d91b169c02e761a9f3dee8e90dce81c9efd394181093caafc37da0d50 |
| Publication page | 878d7e165e9780f04430fefa9cd2024a2eb2885054a4e53c40eddc493814bed5 |
| Manifest | 25cf455d42e0492bf11174920c4f41de2e6dc6e49094ff0fee6305085b553af0 |
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 | cgLeTSTMOXCK/OD3HZ6d/yubyvsAEfQlEMF5WoiadT5icXNk8KOgCi/d+wG/VrYzThYAN6SHhUv/vbUr8sDyCA== |
| 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
| 2026-09-17T09:53:49.273673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086152observed 878d7e165e9780f04430fefa9cd2024a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:49.255926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086152/manifest.jsonobserved 25cf455d42e0492bf11174920c4f41de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.239491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086152/publication.mdobserved 4fbc197d91b169c02e761a9f3dee8e90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.222473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086152/publication.txtobserved fce56790346ce79f37692ea41a749e5c...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. |
|---|