OT-2026-000087207
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000087207) never changes.
Identity and time
| Publication number | OT-2026-000087207 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7dbb-964a-83a48eadec7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ceec36825943e7b8ac97d432464c79fbea40940912d22d5aa515079cdec3bb3 |
|---|---|
| Markdown | 20dda984cff2ed79b63137a8f4623e49bf7182e18186794b3fea7403f70b3bb3 |
| Publication page | 9bf3e6ee8854c9222d9358db259f034b74ecd0d873bd45bf6f2b14abed199c80 |
| Manifest | 868df5ca7bb455f60735239674736eb3c018aa235f1d2e2fffde6bfbf9d1ca00 |
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 | BCn+kIQoIbM1iDKPQeAt02nDUQDCMU5h/LAQdTctbEvz59JSrDH9wwDb1aHzVmww0kn+7tMSO7DBUdiTenEyCw== |
| 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
| 2026-09-17T09:51:29.156272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087207observed 9bf3e6ee8854c9222d9358db259f034b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:29.137129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087207/manifest.jsonobserved 868df5ca7bb455f60735239674736eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.118342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087207/publication.mdobserved 20dda984cff2ed79b63137a8f4623e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.101736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087207/publication.txtobserved 8ceec36825943e7b8ac97d432464c79f...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. |
|---|