OT-2026-000078947
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078947) never changes.
Identity and time
| Publication number | OT-2026-000078947 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-768f-bfa5-fe719363d679 · 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-2026-000078947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27b9157e83d56947a3d327bbccde4845edb7e317d5c2a9c49d9e47c7e62f8db1 |
|---|---|
| Markdown | 29f546f2f2cef628df5dfe1f96db88e353e537f99dbcd42b3ba958f67ebf93b0 |
| Publication page | f4fbf074daebfc5d1ffe41819c4349a5472ac691d3f219acbd7db7edc83631aa |
| Manifest | ef386621506d934c815d52f587d61a87f7f09a64c8038c18f3256a56f10dba05 |
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 | NbOoUWdZLe/kGHeKMuPpgmzu52iovfz1Q8sW5vmGy8kHbckXkM86PDPAsZa33pLncc2pNWfwgzJaATibhetTCA== |
| 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
| 2026-09-17T10:05:46.298914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078947observed f4fbf074daebfc5d1ffe41819c4349a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:46.279370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078947/manifest.jsonobserved ef386621506d934c815d52f587d61a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:46.260809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078947/publication.mdobserved 29f546f2f2cef628df5dfe1f96db88e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:46.244734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078947/publication.txtobserved 27b9157e83d56947a3d327bbccde4845...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. |
|---|