OT-2026-000089691
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089691) never changes.
Identity and time
| Publication number | OT-2026-000089691 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-733f-941f-b0fd096e0f1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a694c633a833defd137be7966c317732d8dde1a73635cbd5ffd3ad11d2769d5 |
|---|---|
| Markdown | 989b202b89ec2c7563afd0d4c8611e1e5f4a93e3effcbf3202aa4fd1c27cd841 |
| Publication page | 36bd3c6aecb89815e03f362f92939735133a75dce6db4d40903a8fa2a80502ab |
| Manifest | 116599a35a008efc69fe476bf72bfd5f3af48e1d7fec531c305675212f8e6132 |
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 | +zeymK/ZyHidZi7bU4jrEfghDCYb8yS46ZGjkEvgqsbYpdfrY1hMT1XWqBdzK6onXJEtAi0nlcLc386wZecYAQ== |
| 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
| 2026-09-17T09:46:41.414004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089691observed 36bd3c6aecb89815e03f362f92939735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:41.396423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089691/manifest.jsonobserved 116599a35a008efc69fe476bf72bfd5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.378868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089691/publication.mdobserved 989b202b89ec2c7563afd0d4c8611e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.362098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089691/publication.txtobserved 3a694c633a833defd137be7966c31773...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. |
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