OpenTechnical

OT-2026-000060906

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000060906) never changes.

Identity and time

Publication numberOT-2026-000060906 · never reused
Internal UUID01a0ae8b-12f1-76c3-832b-b5c28efd1637 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060906
StatusPUBLIC

Content hashes

Canonical textd59bc7e2f66d51d4a0fd801e72e96ddc232cdcb4a6cd57fffbefaae1293e921c
Markdown6266c8af926f90449b0a98a70b65c82bc96801af3ea1e81e5a6f4ede749c884b
PDF
Publication page5fc85b7c9c252c926c28b7e6950d64f93505f9a9754c016dd9c7f8f12e3e4654
Manifest5cddedbfd8ea30b864265339b9005c1f032fab8783dddadc7eda696ad06275e6

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
SignaturegPtwdNyAdn1fU6ZjcXRdNziMuoY1PLBQIKfCXkQZw62PwVvdsqRgQZ4M2uhIRxWMkho8ZyiDHWhqNDPHIM5mBQ==
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

2026-09-17T10:42:10.214889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060906
observed 5fc85b7c9c252c926c28b7e6950d64f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.194259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060906/manifest.json
observed 5cddedbfd8ea30b864265339b9005c1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.176943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060906/publication.md
observed 6266c8af926f90449b0a98a70b65c82b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.159764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060906/publication.txt
observed d59bc7e2f66d51d4a0fd801e72e96ddc...
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.