OT-2026-000054840
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000054840) never changes.
Identity and time
| Publication number | OT-2026-000054840 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7630-81cc-495b3089fdb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19445f1e3657227ac00b8332feeea8117f7fd79eff452d48e60ffb8ccbd0aff9 |
|---|---|
| Markdown | 0224b0f4ee5f3a96b592c0f0b7b1d929b19f9bc5ee524d64230cfda04acacd5d |
| Publication page | cc50c714570493cac64abb28a5bf07489ad6dfbbc07ddcc0fb6254ac8d9f10ed |
| Manifest | e0e83fa697d5bf464f7aeb35a05c936843d0a6c9a0629ab2ba834ac752da3178 |
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 | XN00/Y02pcZP1ZI4qBTZScL5QIDJweMmo6KYdWkzricreHDolJ7amuo0i2KKaDkCBc00YXRATeAiarHrxL/wAw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:03.210474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054840observed cc50c714570493cac64abb28a5bf0748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:03.191274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054840/manifest.jsonobserved e0e83fa697d5bf464f7aeb35a05c9368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.172810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054840/publication.mdobserved 0224b0f4ee5f3a96b592c0f0b7b1d929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.153289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054840/publication.txtobserved 19445f1e3657227ac00b8332feeea811...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. |
|---|