OT-2026-000081819
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained 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-2026-000081819) never changes.
Identity and time
| Publication number | OT-2026-000081819 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-74d5-b691-cee0a4b8a45d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081819 |
| Status | PUBLIC |
Content hashes
| Canonical text | adb9ac39eb2603bc4ef908bcc20ad89a6b9fcf6286036ac4e46527f0cbd8f841 |
|---|---|
| Markdown | 0cd96c09a5b5c30169be28e7f5cec032bd23f3e17ab85aaa26962f33e18daf1f |
| Publication page | db72deb41dbd11a2e857ad2b59887d07b1fd88afeb03e5717e075b58623a0cb0 |
| Manifest | 26bbd9cfaf341c66e36a436d52521db176cff417fcaee7b8ca8424bb912ace3d |
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 | hPYjvyeXMNQhgfmFUjbrZL5vlG+zpFbJQXwoxjBllDnSo4kMlBHG1hTkjGujzHKzO+KIxQ62QqHwR+V5VPipCw== |
| 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
| 2026-09-17T09:59:55.528953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081819observed db72deb41dbd11a2e857ad2b59887d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:55.512415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081819/manifest.jsonobserved 26bbd9cfaf341c66e36a436d52521db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.493625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081819/publication.mdobserved 0cd96c09a5b5c30169be28e7f5cec032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.474523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081819/publication.txtobserved adb9ac39eb2603bc4ef908bcc20ad89a...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. |
|---|