OT-2026-000091810
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091810) never changes.
Identity and time
| Publication number | OT-2026-000091810 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-74e1-8301-5eb994f4ce38 · 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-2026-000091810 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa912c31a4e4c0e83d75e6cdafa07ad4b245330d7ff97b61c6e2e0dd00e04d35 |
|---|---|
| Markdown | 75a0df1fd87ef1108434a602fd824297830165f816541212da55e0bc172979f2 |
| Publication page | 442c7033e1e8653a0580be0245a3200a4ec1cab3d7b2494a48fb3ceee98a9b9a |
| Manifest | e70602dec86f67ada6f9979b4e01d03deb3b210965ac4b0489148c5d27832052 |
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 | vmNUertdK8HCLLjn6dpOIWs3XClDnrPvYCymwFksVPDl6EC/pmvy4fMxASGOaoPrtbXkAsMtrEHpdA4KmWVDAQ== |
| 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
| 2026-09-17T09:42:42.822697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091810observed 442c7033e1e8653a0580be0245a3200a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:42.804096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091810/manifest.jsonobserved e70602dec86f67ada6f9979b4e01d03d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:42.786062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091810/publication.mdobserved 75a0df1fd87ef1108434a602fd824297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:42.769120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091810/publication.txtobserved aa912c31a4e4c0e83d75e6cdafa07ad4...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. |
|---|