OT-2026-000074243
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000074243) never changes.
Identity and time
| Publication number | OT-2026-000074243 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7539-9681-9b0fc2603aa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91dc14ae154cb754fb33bef82cf31ee97c3eb70dd800b894545440c12db9a6a5 |
|---|---|
| Markdown | e3333f4c9f13e9c4445e5d08fe29ca4f7c36ae3eda78905fd683c0069b74b063 |
| Publication page | d259cf6cc3ae11abf75764f65704912c4a31f71419054774131817aa6d2f3d49 |
| Manifest | 2bb2138e8d4c08fe5ae133fd84c33532a10e7aa115e4490c436450440823f44b |
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 | FjXnKLHbGkm64xC0CKw5Af7f1nIg3yk4Jb20N5baUrATG84ZZBZMl0JAqANzSJZi8p3sKrGE2QHOqhWdj3BiDQ== |
| 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
| 2026-09-17T10:19:07.051803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074243observed d259cf6cc3ae11abf75764f65704912c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:07.032975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074243/manifest.jsonobserved 2bb2138e8d4c08fe5ae133fd84c33532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:07.012909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074243/publication.mdobserved e3333f4c9f13e9c4445e5d08fe29ca4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.993210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074243/publication.txtobserved 91dc14ae154cb754fb33bef82cf31ee9...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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