OpenTechnical

OT-2026-000059739

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single 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-2026-000059739) never changes.

Identity and time

Publication numberOT-2026-000059739 · never reused
Internal UUID01a0ae89-ec25-7b80-a16c-a0237f7952bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059739
StatusPUBLIC

Content hashes

Canonical textfd3e87dbfa3803f9f319e0efd020c072fd0be0dd934ba0c52973f2011790975b
Markdown1665462d6107a8a57468b1aa6eadb9a78dbb1c9db1cdf807165784430c094044
PDF
Publication page05d4f1bf84d88bf79a1fc98db11396ba5f8ac693536543e176a0855f00f38ecb
Manifestb8dd83d5962cd26a1c8c905e65c4d13c3a6bee965715215b92b07b197d4f33e3

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
SignaturehmnzDrEIJTtzz+rsJt9raFxZaJ5VMKcGZwBEQ1L+01x7ceTeBcOA0L7GBKbcSsH8qyJ0UgXBlpr2XTx9PCPDCw==
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

2026-09-17T10:44:27.647764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059739
observed 05d4f1bf84d88bf79a1fc98db11396ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:27.631421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059739/manifest.json
observed b8dd83d5962cd26a1c8c905e65c4d13c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:27.612725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059739/publication.md
observed 1665462d6107a8a57468b1aa6eadb9a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:27.594815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059739/publication.txt
observed fd3e87dbfa3803f9f319e0efd020c072...
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.