OpenTechnical

OT-2026-000058118

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000058118) never changes.

Identity and time

Publication numberOT-2026-000058118 · never reused
Internal UUID01a0ae88-6eda-7b7a-9f4c-d798cac7fbea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058118
StatusPUBLIC

Content hashes

Canonical text24100ed69797b8ff617fa6a1a958626c74d588337c5978ebb0315bb2435901f5
Markdownb81c091d28f3a0874d97006e6ea162cf4d3db1952c440111d54e6c710a58bea1
PDF
Publication page6c79b4c67067646025138ab879c2bef5ed066deb256a5a75fbf5bd6e258c3a88
Manifestf827102a53ffff18ff42e46e95e71d4ef7e0a1ffbf3f5206b4b457d8a3a8c6ac

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
SignatureNgQlAmqB7LxJSbSk08h3aGKlCKpuUaddSWURLE++rxB5R6aZoNbhSzcLnK0nUFCwghai9euPvnXvm5ugHTKVBA==
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

2026-09-17T10:47:47.643464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058118
observed 6c79b4c67067646025138ab879c2bef5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:47.627789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058118/manifest.json
observed f827102a53ffff18ff42e46e95e71d4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:47.610407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058118/publication.md
observed b81c091d28f3a0874d97006e6ea162cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:47.593563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058118/publication.txt
observed 24100ed69797b8ff617fa6a1a958626c...
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.