OT-2026-000006657
Publication integrity record
Vacuum cup gripper, four outlet manifold, pump fed, contact triggered on the face, polyurethane cups
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-2026-000006657) never changes.
Identity and time
| Publication number | OT-2026-000006657 · never reused |
|---|---|
| Internal UUID | 01a0a962-eb30-71c0-a87c-af95d94fbfb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:43:47.378742Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 808353cce5af8d4113115717f39cff2ea45e731cdec5aa0b71f11b10f002231a |
|---|---|
| Markdown | 1940c924b6b3bf9a1c154ea4ea9a5f6546a9851fef6c2734cf04ffd22c943c47 |
| Publication page | be237324880ce8842aa1279c0f744b7bc43fa5aa070860082434d0ddba5b3256 |
| Manifest | db925c4ae455d41442c0a55c70430f2e937a27acb079203a1f0ee884608bce4f |
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 | WA4KmUeLLqXCW9LFSp8BzdMZ3Rg3OHh39OlEjbZCsmZJhDUGpv1p/xMPLheNx1wvck20KzrhPuDhvsM7a3tZAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:20.474653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006657observed be237324880ce8842aa1279c0f744b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:20.460404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006657/manifest.jsonobserved db925c4ae455d41442c0a55c70430f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:20.448698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006657/publication.mdobserved 1940c924b6b3bf9a1c154ea4ea9a5f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:20.435750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006657/publication.txtobserved 808353cce5af8d4113115717f39cff2e...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. |
|---|