OT-2026-000091857
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091857) never changes.
Identity and time
| Publication number | OT-2026-000091857 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7804-8514-a880ed7cdcfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091857 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6c638336fd7c2b6c397d8cca00ffc06c4970bbc74c7535bd37a15ef59ddf6ba |
|---|---|
| Markdown | cc9cb35880bb01b523f339b1cae767bb14970d5a108473d35f3bbc8883b0f44d |
| Publication page | 0f63ab8e326555c22f9445acc002fd86d94204a241a97c84e5134118ab410a42 |
| Manifest | f19afbbd001c0e0173a179666e37173dbf36f0375f2f34b3574cb7f529cde19d |
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 | WwbssmRvkSYv8iCvZms4sq/JwL6m/uWvLfQjXnG2oFNfLMfTOfUuF1WLI3a+bDPeO4CCf/Imx46b54GvECHADg== |
| 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
| 2026-09-17T09:42:46.878041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091857observed 0f63ab8e326555c22f9445acc002fd86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:46.860392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091857/manifest.jsonobserved f19afbbd001c0e0173a179666e37173d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.842077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091857/publication.mdobserved cc9cb35880bb01b523f339b1cae767bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.825269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091857/publication.txtobserved b6c638336fd7c2b6c397d8cca00ffc06...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. |
|---|