OT-2026-000091816
Publication integrity record
Foam pad 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-2026-000091816) never changes.
Identity and time
| Publication number | OT-2026-000091816 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-724b-8f78-85b1cce00ea5 · 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-2026-000091816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50640a2dff81176018c95e2efadf918bae299093b01814e8409e80b83bc8680c |
|---|---|
| Markdown | 86ed9496ae3529032003518f223cfb7b8522d68fed8b735f7ec888df722fbd30 |
| Publication page | 88f604e6c63f4dbae469d1b5b03f90a9843be05834957a36567f64172df1d659 |
| Manifest | 2c6dc557070ceceef1d2328b8dec3c75ef03887d926c13a8adc966e16345d4e2 |
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 | MFItB82rreTKgfXru+DUGLWxnqLDs8B7gnVmOTdzF1sJ5FlR/7V0DopUKQubWB6IIHF51st6Q4HgR3tAsGP5CQ== |
| 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
| 2026-09-17T09:42:43.718206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091816observed 88f604e6c63f4dbae469d1b5b03f90a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:43.701594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091816/manifest.jsonobserved 2c6dc557070ceceef1d2328b8dec3c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.684091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091816/publication.mdobserved 86ed9496ae3529032003518f223cfb7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.667233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091816/publication.txtobserved 50640a2dff81176018c95e2efadf918b...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. |
|---|