OpenTechnical

OT-2026-000086386

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000086386) never changes.

Identity and time

Publication numberOT-2026-000086386 · never reused
Internal UUID01a0ae9a-2c96-7c13-a32d-3b2cf4e471ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086386
StatusPUBLIC

Content hashes

Canonical text8e4a571e50d0a6e17a96d3239860892bdf51ee9d67518af9963c84ffb4f12726
Markdown34d0c76efce36f3feaa373906164de449b663b12cc76f21ed8a7f5f651db1d3f
PDF
Publication page72becd26d85b5cc0fad39597242bd4164a87a2a64cceebd0ebac6df14c5ddb13
Manifest8ee783f7c417083ae88703a107e7e5d29465066cf5d5386a7f448045a7c7d7bd

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
SignatureVBfPhwgG3wZLxH+SslZ45QgmWCzSl9uYTL2hXVN4z6gJuFJXokKom/tBJKbmQDeaxFLgk2SrshF83jzyIfTWDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:04.887653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086386
observed 72becd26d85b5cc0fad39597242bd416...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.871303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086386/manifest.json
observed 8ee783f7c417083ae88703a107e7e5d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.854495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086386/publication.md
observed 34d0c76efce36f3feaa373906164de44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.837221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086386/publication.txt
observed 8e4a571e50d0a6e17a96d3239860892b...
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.