OpenTechnical

OT-2026-000094678

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094678) never changes.

Identity and time

Publication numberOT-2026-000094678 · never reused
Internal UUID01a0ae9f-2dec-7cb2-ac2b-a164ec968657 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094678
StatusPUBLIC

Content hashes

Canonical text889f63f37f7fbad01775c61fd4eef3ec947f0f444264684d76ac723abff04371
Markdown95dfc91b0882c651d1831bbfa4d7b622fa25676f5fd96e25c5eea3f49fcd48e6
PDF
Publication page0302a5ed701379a04e03dbfb85d574922ce6b8b9c8a06fa8b60a6b5a3db808e0
Manifest214191f6c6a0aef5670cf7e248e6ba1f03ae962d6d19f6b430dd4ca3c23f85f9

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
SignatureAuca+cgnHi2aQ56Cp8m0CuSXm+sg2+mnOUaII8Hlzje9pkoYV68UTypzKCjbiZ3+jAjjQgaouw++AwLezD7cCg==
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

2026-09-17T09:37:07.552447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094678
observed 0302a5ed701379a04e03dbfb85d57492...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.535520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094678/manifest.json
observed 214191f6c6a0aef5670cf7e248e6ba1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.518851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094678/publication.md
observed 95dfc91b0882c651d1831bbfa4d7b622...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.502190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094678/publication.txt
observed 889f63f37f7fbad01775c61fd4eef3ec...
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.