OpenTechnical

OT-2026-000059255

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line 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-2026-000059255) never changes.

Identity and time

Publication numberOT-2026-000059255 · never reused
Internal UUID01a0ae89-8613-75a4-aa34-3fe0eee9b616 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059255
StatusPUBLIC

Content hashes

Canonical text23c8b5de4b97619c0f2f37b1c777718c7dd33cf6c0e09dfcc973ff4d8c651c7c
Markdownf060f13b7fc1279efb99868b15b2539d56e66fcffb8310cfb6472d5e2b33040f
PDF
Publication page23bc9c08eddfbecff27b2faf78cbb4e32325896c2345aa1350d41ea485ff15e2
Manifestbbb428f927bd5a190502c93a212052ac0fedee406cfb287ccd549e64155a03d1

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
Signature0HN0/L51a+gMkWtrfP8lkw3MfljDuaNICHtud8UnPqgt42iNgI9k6EA0mNw7uOXNAiHQJOewgQLUbLirpVCqAg==
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

2026-09-17T10:45:48.072112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059255
observed 23bc9c08eddfbecff27b2faf78cbb4e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.055525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059255/manifest.json
observed bbb428f927bd5a190502c93a212052ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.039295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059255/publication.md
observed f060f13b7fc1279efb99868b15b2539d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.021661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059255/publication.txt
observed 23c8b5de4b97619c0f2f37b1c777718c...
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.