OpenTechnical

OT-2026-000075189

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000075189) never changes.

Identity and time

Publication numberOT-2026-000075189 · never reused
Internal UUID01a0ae93-f1ff-7d7b-8abd-d0cc0c00e1c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075189
StatusPUBLIC

Content hashes

Canonical text6db63677061be2dfa0eddc0b64c8ae3d8e16e537e1a8c85ad74c7d0ab2749591
Markdown2ce812ccb8faac963be2bdf19ae22ca3ff67f0300037c1e757c447d3493be28a
PDF
Publication page8772ec7642ee00e331f4cab3512c4ee07b8d94504c2d9fabd83af31a68a47916
Manifest127aae341bf9d502219bd1e5e5dce2d4cc561825bfd3fadf95f57251aafaefa7

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
Signatureg4SXlwM7zNWLqJq86G5cyisHwWsq1oqBq10+4/rdNWeCR2HlPs9QjdmIMifEOY8HanrTG8RiFlWuacZwjnmgAA==
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

2026-09-17T10:20:26.519381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075189
observed 8772ec7642ee00e331f4cab3512c4ee0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:26.500723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075189/manifest.json
observed 127aae341bf9d502219bd1e5e5dce2d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:26.482437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075189/publication.md
observed 2ce812ccb8faac963be2bdf19ae22ca3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:26.427903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075189/publication.txt
observed 6db63677061be2dfa0eddc0b64c8ae3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:37.963763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075189
observed 8772ec7642ee00e331f4cab3512c4ee0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:37.943074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075189/manifest.json
observed 127aae341bf9d502219bd1e5e5dce2d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:37.464238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075189/publication.md
observed 2ce812ccb8faac963be2bdf19ae22ca3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:37.013091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075189/publication.txt
observed 6db63677061be2dfa0eddc0b64c8ae3d...
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.