OpenTechnical

OT-2026-000060580

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000060580) never changes.

Identity and time

Publication numberOT-2026-000060580 · never reused
Internal UUID01a0ae8a-b7cd-7bce-a2e3-e53b234d7fbc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060580
StatusPUBLIC

Content hashes

Canonical textc06334983a0b27987721c2fbf928029898b659e70cce78854f0be4077b6374b7
Markdowna9377082da005da0bb7b2490e30984b5df01094fae7fa5faf6c68bff2ee9ed61
PDF
Publication page47539ea6b199cc29963b9cd3a398c136d2e2ffdf12a64d387778a0cb1a757692
Manifest28b39926fda1d8aee0b41f8abcd443cf46732029a1ed1770e25ace55ea85b4f3

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
SignatureTC8+oxtbOxRKSjMRpjCreqfp/OELprjculzZtMWJ17JKghrkcDpLJqI3HtSbgcntn6sLZPOhsExMw8BgIXRlDw==
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

2026-09-17T10:43:11.922810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060580
observed 47539ea6b199cc29963b9cd3a398c136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:11.907151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060580/manifest.json
observed 28b39926fda1d8aee0b41f8abcd443cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:11.890575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060580/publication.md
observed a9377082da005da0bb7b2490e30984b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:11.873403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060580/publication.txt
observed c06334983a0b27987721c2fbf9280298...
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.