OpenTechnical

OT-2026-000009328

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000009328) never changes.

Identity and time

Publication numberOT-2026-000009328 · never reused
Internal UUID01a0ae6b-7561-78e9-9c2b-67f1386b3c32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009328
StatusPUBLIC

Content hashes

Canonical text016a28950269cba560e3b9a44d3d86216178564db066bf2a2f89aba60085e271
Markdown57ce1103535f1b3d21e0e278f6ec7c18419dafd6a96c24ffd9116a4c90d78260
PDF
Publication pagef0c951a125882b0c487c86c9b412be3727e27d4a096194c14cf9ae5e540a7733
Manifesta47bf31df8f41b6d928d056eb4292b8cfa62e39e73e06ac0a2abbe5ed1c32972

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
SignaturebUBhE7L+TfYQOrDMlV6fbte+Kdn1gQ4RT6GWWa7Txe7WnLUfS8eNP/nHBhFBjCK5YH69pTo1s/yHox2cgQZJDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:35.040595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009328
observed f0c951a125882b0c487c86c9b412be37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.022137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009328/manifest.json
observed a47bf31df8f41b6d928d056eb4292b8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.003948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009328/publication.md
observed 57ce1103535f1b3d21e0e278f6ec7c18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:34.985043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009328/publication.txt
observed 016a28950269cba560e3b9a44d3d8621...
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.