OpenTechnical

OT-2026-000062968

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000062968) never changes.

Identity and time

Publication numberOT-2026-000062968 · never reused
Internal UUID01a0ae8c-94a8-775c-9b58-afce30de20f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062968
StatusPUBLIC

Content hashes

Canonical text057057e40d0c19914c3639545ee3fb541cc8710149f79293f772d760cb1028c7
Markdown01daa15bd24ad0f438be5922a7121db7c8def1a33059f01d5f2556f66aa756cb
PDF
Publication pageac4ca5909f466374b52304e2727058eff2c455fc6aabeb3569c8632609ffb8d0
Manifestc8fbe6df2277801d0c7270dba6087ce66117c3cce112d47feb578dc1416457ee

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
Signaturei50jGirCi+WaHceqb95IRcGL/fnlIbntbSNGN2/Vxl13gzc6jtx5k4+vxWTjuV+lv69vXnIDXyZ+XU13ZTnRAw==
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

2026-09-17T10:40:28.860285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062968
observed ac4ca5909f466374b52304e2727058ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.834250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062968/manifest.json
observed c8fbe6df2277801d0c7270dba6087ce6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.810189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062968/publication.md
observed 01daa15bd24ad0f438be5922a7121db7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.778263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062968/publication.txt
observed 057057e40d0c19914c3639545ee3fb54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.963596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062968
observed ac4ca5909f466374b52304e2727058ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.945638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062968/manifest.json
observed c8fbe6df2277801d0c7270dba6087ce6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.928574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062968/publication.md
observed 01daa15bd24ad0f438be5922a7121db7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.909745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062968/publication.txt
observed 057057e40d0c19914c3639545ee3fb54...
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.