OpenTechnical

OT-2026-000060496

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off after set-down

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-2026-000060496) never changes.

Identity and time

Publication numberOT-2026-000060496 · never reused
Internal UUID01a0ae8a-b7cc-7cf1-b175-8d473af2221a · 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-2026-000060496
StatusPUBLIC

Content hashes

Canonical text7776abf1dd936702754ba4947ef66f1e28b32e0917aa945735538a6a5f0e4176
Markdown474668bca27a71eda1be96410552c7e9672b25607b41b43e68b5d935e3b3aae8
PDF
Publication pageba778a765aef9249babaaf086d96b1f1201ba530e027a105f869185441c28979
Manifest624be4a17147851b80843bd9dbfb8c3f5c1a2bdd5d18dd9534d5c43211bf261c

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
Signaturec/E7D1ytRMzoBwiKFxpCvZ1LaeRj2UZP5WXu8/uEfQUlG3oawmTii5nTKs9tKgQFLUM+pBV97BCvf1Xs0JQdCw==
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

2026-09-17T10:42:59.580883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060496
observed ba778a765aef9249babaaf086d96b1f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:59.561792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060496/manifest.json
observed 624be4a17147851b80843bd9dbfb8c3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:59.514928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060496/publication.md
observed 474668bca27a71eda1be96410552c7e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:59.465195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060496/publication.txt
observed 7776abf1dd936702754ba4947ef66f1e...
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.