OT-2026-000078973
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-2026-000078973) never changes.
Identity and time
| Publication number | OT-2026-000078973 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7381-9704-efac1e08a90b · 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-2026-000078973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72d7d76096c7b1bed42e1d32f58cdac75b424603ba03275eb8eb2b87e6090cd5 |
|---|---|
| Markdown | fec7318b6d7634369159c1083a40de7c656d3c27566dcc1d8718d1e20606a900 |
| Publication page | e7bec77e689713a393826181736f039b5a0bb1fd96aeb585846eaae37bf3ae93 |
| Manifest | 5f20aa66769b0a8c57f7f9448eda74c11df69487fdba2dc793559b269d09874b |
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 | gBP5W00ix5/+VT8vAar38gIHnGfNY6hI36SHqWlO5hakH/8k0PgKRIeS+4R2P77Rx5Hi7FtNPKPn8Q9jWeypAw== |
| 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
| 2026-09-17T10:05:48.039160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078973observed e7bec77e689713a393826181736f039b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:48.013762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078973/manifest.jsonobserved 5f20aa66769b0a8c57f7f9448eda74c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.994865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078973/publication.mdobserved fec7318b6d7634369159c1083a40de7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.966410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078973/publication.txtobserved 72d7d76096c7b1bed42e1d32f58cdac7...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. |
|---|