OT-2026-000075357
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000075357) never changes.
Identity and time
| Publication number | OT-2026-000075357 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7d8a-bf1e-41ae2b911350 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782e38f669c36c4e3931b867b225888dd1270b3632ec6defdba0c3dae33d9d89 |
|---|---|
| Markdown | 95c796789d98b382258608432f185257cd44d8ac75064b9ae727ea2e25ece3a7 |
| Publication page | 872d3d377f966943e14983febd135338cc56e514e6d75116e4ed2dfaebb14ce8 |
| Manifest | 017cdebc470e00d3a6e6047826482912a5600aa1485d51011bb07ec520f417e7 |
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 | qYc3EfFaglSXkAMR59GAfdNz8J07kzpl1nfnQNQ7CajseDr5O/A767UFMlrrmBffiSI0NUEK18l9Ta6sVeANBA== |
| 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
| 2026-09-17T10:17:20.055192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075357observed 872d3d377f966943e14983febd135338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:20.035967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075357/manifest.jsonobserved 017cdebc470e00d3a6e6047826482912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:20.014738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075357/publication.mdobserved 95c796789d98b382258608432f185257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:19.996422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075357/publication.txtobserved 782e38f669c36c4e3931b867b225888d...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. |
|---|