OpenTechnical

OT-2026-000101406

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000101406) never changes.

Identity and time

Publication numberOT-2026-000101406 · never reused
Internal UUID01a0aea4-0e13-7eac-aa06-b05b1555f559 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101406
StatusPUBLIC

Content hashes

Canonical text5b162aafe3dfaf2e919099479ce8ec35a998036e3a3557a514e6189d6d61b080
Markdowncb7f350fbc98ab30b3074f2d0da23774eec96bf32b88c814504ff901521facdc
PDF
Publication page585d3de225b0543d74ca7b971c688232c76f9470517866d8b8bf4da12d1a53aa
Manifestb609c0dcb2a6451a8c93ae731d05c4e648b10b5b2f881db44bcd4fbcc77a6ac3

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature2AsiEbXH6o3DQegfrQBXEiIzDirHDJsNIpRqeT/LaDUC+hxyxiTLS0kvkt3nWiaLAD7vpPFQFII/m2phVYPLAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:56.793108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101406
observed 585d3de225b0543d74ca7b971c688232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:56.774938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101406/manifest.json
observed b609c0dcb2a6451a8c93ae731d05c4e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:56.756648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101406/publication.md
observed cb7f350fbc98ab30b3074f2d0da23774...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:56.736930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101406/publication.txt
observed 5b162aafe3dfaf2e919099479ce8ec35...
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 archivePending 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 packagePending Custody packages are produced weekly.