OpenTechnical

OT-2026-000046972

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000046972) never changes.

Identity and time

Publication numberOT-2026-000046972 · never reused
Internal UUID01a0ae7e-d0f6-7ad1-a3f8-6a94de927114 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046972
StatusPUBLIC

Content hashes

Canonical text70cd385d93f2bc150228f88e354b3e0415c9dc6107111363aa102f06a8f7698f
Markdownc6bd2380ea992bd38940d42142abfe8303a6dba054c7f9beac1e65b9d2362fd0
PDF
Publication pagec3e10a8df743505f3a9cf1ca50f24e7291e5045f6b2daac2b652db60c1e4980e
Manifestbe293e96068a5cda5b0df56c7697ae698cae80ffe3ce70fcf8cfca1de9346605

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
SignatureT8wdiG2KolWo+Dv9uAOdpoOqJ3eW2waOlVQ7h+qWFmIU4tivB5ezxDDuX3G5LuTLgFYLeReWIqr+Ms+Y6adfBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:10:14.188238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046972
observed c3e10a8df743505f3a9cf1ca50f24e72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.168055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046972/manifest.json
observed be293e96068a5cda5b0df56c7697ae69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.146724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046972/publication.md
observed c6bd2380ea992bd38940d42142abfe83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.126345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046972/publication.txt
observed 70cd385d93f2bc150228f88e354b3e04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.695754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046972
observed c3e10a8df743505f3a9cf1ca50f24e72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.675541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046972/manifest.json
observed be293e96068a5cda5b0df56c7697ae69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.656973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046972/publication.md
observed c6bd2380ea992bd38940d42142abfe83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.638385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046972/publication.txt
observed 70cd385d93f2bc150228f88e354b3e04...
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.