OT-2026-000104449
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000104449) never changes.
Identity and time
| Publication number | OT-2026-000104449 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7b9a-acbc-cd7e9517c43e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e09c76fd38316ba3e02bf92f437a67f6310ad24084f11609f560f43803c85b1 |
|---|---|
| Markdown | b31f8ba83e95a5678d0ef479aa5fda112fd2063e90db256040758106e69a8c92 |
| Publication page | d875d47f6c359bb930148a8320e1738d5082ae720471cfa661c92349ec2a8459 |
| Manifest | 94f29c5b7f0e2d994c08730f301033362d236c7c862c9d6420c031ba537f7094 |
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 | SzP3cSsFJzBG6sBPEzyJPxNHPqRJQdG6yoLbH/YQkBrD7Ug7O/MFfwaNR50bk9DbNH/XuR4EuQEVDlM5fXq0Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:43.723728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104449observed d875d47f6c359bb930148a8320e1738d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:43.705860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104449/manifest.jsonobserved 94f29c5b7f0e2d994c08730f30103336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.687964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104449/publication.mdobserved b31f8ba83e95a5678d0ef479aa5fda11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.670427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104449/publication.txtobserved 4e09c76fd38316ba3e02bf92f437a67f...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. |
|---|