OpenTechnical

OT-2026-000006718

Publication integrity record

Bellows cup vacuum gripper, three stage ejector, contact triggered, sustained blow off before 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-2026-000006718) never changes.

Identity and time

Publication numberOT-2026-000006718 · never reused
Internal UUID01a0a965-03d1-778c-86d4-c42efc46e701 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:46:04.755594Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006718
StatusPUBLIC

Content hashes

Canonical text1065e62a44ecf3a5953dfe14f3294ffe4aba2fb318251c0ff2473b85347fa2d5
Markdown629cd7f9e59004e60f39abc8486b119fa322b0abe8616fe03a4f0ecdbe85ca38
PDF
Publication page3cdc179524a45fca9287b751ec55158b0edb45a65084ae483585838b8d71e20e
Manifest27896e0757bdaa4ddbe87f24a0975364b0299e29457705d56d1d0164194da24d

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
SignatureVqL2WhOBXEkd+bLUNMtfdj0PUahVcKWfNwFJh9xMLmDhY9La2NlXGKpJdbbb2QkZvVABvRSSvxPgfS1OvlHXBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:50:13.900675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006718
observed 3cdc179524a45fca9287b751ec55158b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:13.886459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006718/manifest.json
observed 27896e0757bdaa4ddbe87f24a0975364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:13.750908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006718/publication.md
observed 629cd7f9e59004e60f39abc8486b119f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:13.737256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006718/publication.txt
observed 1065e62a44ecf3a5953dfe14f3294ffe...
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.