OT-2026-000043714
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after 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-2026-000043714) never changes.
Identity and time
| Publication number | OT-2026-000043714 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-74b2-b3bb-81a2a564a2f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043714 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb07abfe3d44814642f031bc7c5986f10e687e7da930bece5617e3eef03ff6a4 |
|---|---|
| Markdown | 59af3ef40c066eb9f27a731e9f66e1a539edad58757a186af6464614b18592ff |
| Publication page | 73e7f833c2e96fd47e874882a3834fcb855463ce4dc29048ba724e5cacb24ec3 |
| Manifest | cfc1b3fd46b69285bcc171e138b4fb7b4297df0bd9ae0570e5865fce61fd6707 |
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 | Na8+vWhYvZLqVWowyrlKw/La731MstC/7oHKRrrA5iXZC/MyGzngwXHjGWN9gcmIhJma4Vn2kSs2SfXHUgZaCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:12.833877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043714observed 73e7f833c2e96fd47e874882a3834fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:12.814156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043714/manifest.jsonobserved cfc1b3fd46b69285bcc171e138b4fb7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.795754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043714/publication.mdobserved 59af3ef40c066eb9f27a731e9f66e1a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.775404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043714/publication.txtobserved cb07abfe3d44814642f031bc7c5986f1...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. |
|---|