OT-2026-000040953
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after 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-2026-000040953) never changes.
Identity and time
| Publication number | OT-2026-000040953 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-7d74-82ac-a10861967236 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30cf5012dc814c487994d73bd895349631dee41447c4f6aa024c7611b8e249b8 |
|---|---|
| Markdown | 92a4ddb4f44a516ff999b46e27337a3aa321b84b134a22d18416fa01fce9f183 |
| Publication page | aeb15075bcb5bf8911e78a0d8876edf161076f8ffb7dd8b18723613bba4a4d5d |
| Manifest | c990467e9eecd64df7abdc454bfeec987ac61c80c48a5f15298b606f47f084ff |
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 | VXOm0k3sfvcCdhDzMqKE9j0vI/zMYVbCILMdeoQ+slWt0B6xZsz6i0xWI+Kykqw6frc/qjCTuMAUVdiOBeOMDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:21.139829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040953observed aeb15075bcb5bf8911e78a0d8876edf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:21.120940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040953/manifest.jsonobserved c990467e9eecd64df7abdc454bfeec98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.101584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040953/publication.mdobserved 92a4ddb4f44a516ff999b46e27337a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.083496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040953/publication.txtobserved 30cf5012dc814c487994d73bd8953496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.987970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040953observed aeb15075bcb5bf8911e78a0d8876edf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.971007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040953/manifest.jsonobserved c990467e9eecd64df7abdc454bfeec98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.955092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040953/publication.mdobserved 92a4ddb4f44a516ff999b46e27337a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.938625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040953/publication.txtobserved 30cf5012dc814c487994d73bd8953496...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. |
|---|