OT-2026-000078969
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078969) never changes.
Identity and time
| Publication number | OT-2026-000078969 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-78df-806e-27ed64078a49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11af57cbd1e3086b7016a872ae99e8d47be6eefb08358621a2e9b2aaf8427d42 |
|---|---|
| Markdown | 28485db089943bb7be297ed22a3f07426fca4d4658e09cc5408eb7c275de7030 |
| Publication page | 777e06c4e227dd81b4d5433fa8e6431c7152aa97a6937520642935fd9889a5b3 |
| Manifest | f6caf7a10f0f5aa500fb192c1d28804e793e92387fb136a8bcca21d877cb7f55 |
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 | yGPUbWrLm63iyFHejFZhEYCf9R3bDWXOjoEhgh/zBS18DnIgGcL3vpHgQHXJOd2vI105miJRzQ8uYS3y5erxDg== |
| 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
| 2026-09-17T10:05:47.785879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078969observed 777e06c4e227dd81b4d5433fa8e6431c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:47.767788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078969/manifest.jsonobserved f6caf7a10f0f5aa500fb192c1d28804e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.748705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078969/publication.mdobserved 28485db089943bb7be297ed22a3f0742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.730266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078969/publication.txtobserved 11af57cbd1e3086b7016a872ae99e8d4...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. |
|---|