OpenTechnical

OT-2026-000058689

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000058689) never changes.

Identity and time

Publication numberOT-2026-000058689 · never reused
Internal UUID01a0ae88-f39d-7b02-902d-9a3466f8e282 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058689
StatusPUBLIC

Content hashes

Canonical text7a243bdf4ba34d1f73312916e58b5def973386746c72b2e817b21a09a47b4e32
Markdown681ed1f166a3246ef0605d93bb6ccabb3a99922bb060b7935899c83e276cbd3f
PDF
Publication page8ff66c5209e018f495ae7849c0e97b726df17defcb91b26f975d72abb7f2ef93
Manifest87f77bfadf57793f8e219566a33078011ed3906603fa566ec812092d3d4f5425

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
SignaturebJoZaN2Ml+Uhy9mT1wvT93wuoMBJ0Ev5Z9JkvHlALPNymmSsfQqJ+n/nDjmn6bc4+I7Mk7qoaXfn31MKQrUvDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:12.678646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058689
observed 8ff66c5209e018f495ae7849c0e97b72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:12.661142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058689/manifest.json
observed 87f77bfadf57793f8e219566a3307801...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:12.643818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058689/publication.md
observed 681ed1f166a3246ef0605d93bb6ccabb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:12.624976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058689/publication.txt
observed 7a243bdf4ba34d1f73312916e58b5def...
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.