OpenTechnical

OT-2026-000060671

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000060671) never changes.

Identity and time

Publication numberOT-2026-000060671 · never reused
Internal UUID01a0ae8a-b7cd-75bd-b5fe-51885aac33c8 · 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-2026-000060671
StatusPUBLIC

Content hashes

Canonical textcde4880f8efb604950a363dd86ac191b3607a7597cdbde7420626457934c709c
Markdown136e5a141d20d878e247dbc70ba664a35f6e6052bc730dc68c565955a69e061f
PDF
Publication page45c392dee966e2b4ee9c32bd510eed4b76c9e560ca7a9ea40b04189885b2316d
Manifestd70f3a8d61838c851683d58dc61bcea0e06604624eadfbd25b2c7a5793d0edc3

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
Signatureklyi30nVZNnjrT2Cir4dRnwGhjo0wk0NhHZgPV0oOMm6dQpNI+l+9vQ+zupz8fvyiWqp4lyLKLAkjE16jyKAAA==
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

2026-09-17T10:43:18.643820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060671
observed 45c392dee966e2b4ee9c32bd510eed4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:18.626245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060671/manifest.json
observed d70f3a8d61838c851683d58dc61bcea0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:18.607151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060671/publication.md
observed 136e5a141d20d878e247dbc70ba664a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:18.588677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060671/publication.txt
observed cde4880f8efb604950a363dd86ac191b...
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.