OpenTechnical

OT-2026-000007677

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000007677) never changes.

Identity and time

Publication numberOT-2026-000007677 · never reused
Internal UUID01a0ae62-76bd-7e35-959d-c91599caaae3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:23.688458Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007677
StatusPUBLIC

Content hashes

Canonical text156f78fde8d574c1d9660f1b5687c418315d76d52f5c349fb223b9c63b11c355
Markdown92ff773d261647e4d471a1220b82448b3fdae302acf1e24522380bd2fc952667
PDF
Publication page6e7842fc799f11164b0fd0259e3d713e5ee0b729decb2d4fa931b8dadf58eb71
Manifest9685a49985b21437123e2feb0c094c090743aba7d199a010b78ef583b3cc6eb9

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
Signature3YtBS550fkECSWJBeTKUv0YOIb4nFBbC16Y+q+VZOjGn5VykPO6WedtE8MyK3HCV4e22J+PsEGKPt71P2ed3Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:18.196202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007677
observed 6e7842fc799f11164b0fd0259e3d713e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:18.177219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007677/manifest.json
observed 9685a49985b21437123e2feb0c094c09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:18.158388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007677/publication.md
observed 92ff773d261647e4d471a1220b82448b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:18.140235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007677/publication.txt
observed 156f78fde8d574c1d9660f1b5687c418...
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.