OpenTechnical

OT-2026-000058701

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three 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-2026-000058701) never changes.

Identity and time

Publication numberOT-2026-000058701 · never reused
Internal UUID01a0ae88-f39d-7c2f-8370-92c2ad23abc0 · 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-2026-000058701
StatusPUBLIC

Content hashes

Canonical text83e65af518ea31933656cca42419d5b1ce0dc807581e62350bafd4fa29290641
Markdownbf9b30085ed3197e69f12981e7f4cde497dcc873ee294e8d78ba465af8cb050e
PDF
Publication page968ac3547ea7c51338c91595e604fdc2b3236173067c33e2a569007d26b932cf
Manifestf93805a79a8a31b4e7484d7d18e72a645f95d30cae2f5179cb1da065b463888a

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
SignatureVWXhnwRP9zzpsF82GII39c6yYnCVqz8DZwreQJfdEWbUkD5Oytv+Ash2u/03vu+bRXwqYf9nAOQ7328CZ4wTDw==
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

2026-09-17T10:47:13.557221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058701
observed 968ac3547ea7c51338c91595e604fdc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:13.539921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058701/manifest.json
observed f93805a79a8a31b4e7484d7d18e72a64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:13.521655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058701/publication.md
observed bf9b30085ed3197e69f12981e7f4cde4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:13.504927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058701/publication.txt
observed 83e65af518ea31933656cca42419d5b1...
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.