OT-2026-000084621
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, sustained 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-2026-000084621) never changes.
Identity and time
| Publication number | OT-2026-000084621 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-784c-8593-1ec963570915 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d098abbecd2f3d29c3902055bb634b32d7c0d642866a71a7a4203bcc644a390 |
|---|---|
| Markdown | 2726d7fc9ad8e1cebfb3f4a52ee64e5c97ddc537953ccec378a5fbae11ecabe9 |
| Publication page | aca06f523a43f04cb0707cffd48b3f4047bf348d32ef9f95585d5c151f8ee1e3 |
| Manifest | bd4b59c7941a1751f9a003f9a5900870e4e62819b1b078e450a96825e83d03db |
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 | W8Xl4z3/5jKcwHKIWQV8TMo7FzZMFnsobRjPPVzd2v4xEQVNIcccGE9ZVU+FBf37KpMobNGOX5i8hggrcX6ZAA== |
| 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
| 2026-09-17T09:55:32.058855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084621observed aca06f523a43f04cb0707cffd48b3f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:32.039370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084621/manifest.jsonobserved bd4b59c7941a1751f9a003f9a5900870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:32.022549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084621/publication.mdobserved 2726d7fc9ad8e1cebfb3f4a52ee64e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:32.003113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084621/publication.txtobserved 0d098abbecd2f3d29c3902055bb634b3...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. |
|---|