OT-2026-000062147
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000062147) never changes.
Identity and time
| Publication number | OT-2026-000062147 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b1-7195-8c5a-e2c29620778b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21ad853085a8a0443bc85acd1f07b1be51135b19fab0d72d7d76143700b982a2 |
|---|---|
| Markdown | d84bf553e75f9bf72cdca2a1124e9d18bf9a291a935efd2f8f8876da831ba834 |
| Publication page | 499a8cf63f788f577c2c3c3b67ad9b597c79d847e3d3989e2a12570e39ffbb14 |
| Manifest | e4e9dc124c856d5e6ea6a16d8f2245656a9ce55b27796fe1ce93c61b5b2238a1 |
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 | 1C8JvTXBL2haoa48Bd2QZ1OgcKLNZ98tPXKtXM/UYENI6a++OvJWDkvYFHhPkx/pJQDpy+pV0u2+3VBFsBuGDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:13.021042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062147observed 499a8cf63f788f577c2c3c3b67ad9b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:13.000088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062147/manifest.jsonobserved e4e9dc124c856d5e6ea6a16d8f224565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.980115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062147/publication.mdobserved d84bf553e75f9bf72cdca2a1124e9d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.960890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062147/publication.txtobserved 21ad853085a8a0443bc85acd1f07b1be...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. |
|---|