OpenTechnical

OT-2026-000060881

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000060881) never changes.

Identity and time

Publication numberOT-2026-000060881 · never reused
Internal UUID01a0ae8b-12f1-7d36-a8c3-86fda1557bf8 · 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-2026-000060881
StatusPUBLIC

Content hashes

Canonical text93234934212637f89f4ebecc788fa70254a98acfda5fb758497420bc068331e3
Markdown7bdc6428b5c2fa02ef1dce7e36e206e12968e85aabdff547631177acd1e4b601
PDF
Publication page2c0293908c3fbe264d29c485730d847ee6499f74c5143bdbaa78983186b92782
Manifest4892f2dc967ee41b23e2999dada1786775c29bb9478b0574f031664b5d0e9f11

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
Signature2htLI9kXE7vsrj8Xh5h8l51GCL8uXwVUqVKKlRbywGQkUG7dDKjFhdwM7YOoBcufuqnz4jqWMwF3Ve+/QIxFAA==
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

2026-09-17T10:41:36.868449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060881
observed 2c0293908c3fbe264d29c485730d847e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:36.849587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060881/manifest.json
observed 4892f2dc967ee41b23e2999dada17867...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:36.831665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060881/publication.md
observed 7bdc6428b5c2fa02ef1dce7e36e206e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:36.813605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060881/publication.txt
observed 93234934212637f89f4ebecc788fa702...
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.