OpenTechnical

OT-2026-000016007

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000016007) never changes.

Identity and time

Publication numberOT-2026-000016007 · never reused
Internal UUID01a0ae6e-0c4d-7989-be78-a7950d245c31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016007
StatusPUBLIC

Content hashes

Canonical text6ff3196c58419c5be8a34136e108faa9127266ce8fb9918044f26c9767928e8f
Markdown1673c34f54cc8774e18884e316b6f64da35041192ca633d20b6915c0a1f5a2bb
PDF
Publication pagefb730d283df3b771957bc276dc4bfe5d1125772d7f2c845d422e8dcc8f077772
Manifest462c8086bd55b9c27fe4be392454e6788eef4b2032e63ffa2c18d5297ec94e03

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
SignatureYWIfrqwD0guwy4EmVifV3UPwbCdyiZ336rhjPTGQE/qQ9Ij2YcX7ryXBqJjIuVnM27yKaBeXj9rlOsfP7xe+AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:05:32.477524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016007
observed fb730d283df3b771957bc276dc4bfe5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:32.448438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016007/manifest.json
observed 462c8086bd55b9c27fe4be392454e678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:32.426559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016007/publication.md
observed 1673c34f54cc8774e18884e316b6f64d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:32.406098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016007/publication.txt
observed 6ff3196c58419c5be8a34136e108faa9...
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.