OpenTechnical

OT-2026-000060743

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold 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-2026-000060743) never changes.

Identity and time

Publication numberOT-2026-000060743 · never reused
Internal UUID01a0ae8a-b7ce-71b2-9017-f1fbcd4039d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060743
StatusPUBLIC

Content hashes

Canonical text36f6e6e00e9e16d6e993a0686d0d7467379a34387bf06b7e3aebfb926fe0ff77
Markdowne25302c7a4999165fd703798c6a91e6cc5d0d0cf180d7a96bc23a9afec839946
PDF
Publication page2865cbe22bd68cef9aad1d7219303e205c65c9cd7dddcee2e3b78f9e4777d079
Manifestd859f014b4168ee53f594d889815c0f41b5575a6332c2f641e081acb926f1457

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
SignatureEd2cGxScvGQE3yR+qvvzvX27piIHbN+XsZ4KmiVKEcyTBnvTiYldHj9tURQbYuY9mA+TLvaiGyzUK/LeQERtCA==
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

2026-09-17T10:43:28.692474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060743
observed 2865cbe22bd68cef9aad1d7219303e20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:28.675763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060743/manifest.json
observed d859f014b4168ee53f594d889815c0f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:28.660170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060743/publication.md
observed e25302c7a4999165fd703798c6a91e6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:28.644156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060743/publication.txt
observed 36f6e6e00e9e16d6e993a0686d0d7467...
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.