OT-2026-000073159
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line 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-2026-000073159) never changes.
Identity and time
| Publication number | OT-2026-000073159 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-714d-ac30-b3b638b0270d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69f686b512ea200b683c24b8bc95f598916f4ef4a6a0d83f71cd4c5f28615b9d |
|---|---|
| Markdown | 8e648f179d9ae5fe9fe6297b2df1f9da9417410a5523fb1803fb8cc0dd0a5e0e |
| Publication page | 60450c022fa86cbbb2f0e971c911ac340c19e4e4e3b5513de1014b36372e21f9 |
| Manifest | c0971580de07f3e59ac4a601c3fd4e806e3dc66203297444ca21fd3dbc5ad687 |
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 | 2jlUhyGM9IjXYE3yw+v9AonFW2pD9VExUYn+Hg6sIsm9iSuxjEtzvtQ987KfuZGAdC36ZyzBMxCHQHeo0k9UDQ== |
| 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
| 2026-09-17T10:21:06.110710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073159observed 60450c022fa86cbbb2f0e971c911ac34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:06.092250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073159/manifest.jsonobserved c0971580de07f3e59ac4a601c3fd4e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:06.072530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073159/publication.mdobserved 8e648f179d9ae5fe9fe6297b2df1f9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:06.053560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073159/publication.txtobserved 69f686b512ea200b683c24b8bc95f598...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. |
|---|