OpenTechnical

OT-2026-000070556

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000070556) never changes.

Identity and time

Publication numberOT-2026-000070556 · never reused
Internal UUID01a0ae91-5460-7825-8aca-17814139d990 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070556
StatusPUBLIC

Content hashes

Canonical text786c13f8037beb248c3830915f69d70a5d4af35f41a3737eea5bfcbef93974bb
Markdown34c8642fd7a92f90eeb4a25d33622b10e4ef7022e647fef20a7dbc3092b6c95b
PDF
Publication page0563d446bd36febf783dd951e8ca093fb703f2a0b71a2b4a0cd4fbb70d99ae71
Manifest73ea8831587c411ee5e36a63c584e115733555a809545c2c9d5ec2d6f994b4b7

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
Signature4IMOegsxQN9DG2FfM4FfJRzGWD/UbgEq1t4ysUl1BZ7qMtYZAsT91IF0jxZDTV3yMbmlTY0C8FQTeNisX2DIBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:26:24.334288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070556
observed 0563d446bd36febf783dd951e8ca093f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:24.317177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070556/manifest.json
observed 73ea8831587c411ee5e36a63c584e115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:24.299800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070556/publication.md
observed 34c8642fd7a92f90eeb4a25d33622b10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:24.282484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070556/publication.txt
observed 786c13f8037beb248c3830915f69d70a...
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.