OpenTechnical

OT-2026-000064918

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000064918) never changes.

Identity and time

Publication numberOT-2026-000064918 · never reused
Internal UUID01a0ae8d-debd-7654-a1f6-7f72b1bef7b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064918
StatusPUBLIC

Content hashes

Canonical textd6ce9064f0c32b9c359b7a03599cee3b5449550372a8cafc54ad59d78399a0e8
Markdown9283f8ffe77786c44ad0121c4b1b95df414ba1f3bd5ff372f2d65e0f9764217e
PDF
Publication paged108c679242e3a790d88f4cdf0f7136dc158ec7859731d150cb62b0ee0ff6af4
Manifestce46859a3a09513511bee228da8fb1f6ac20fef0a347a61b1de7e3fdbaae762d

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
SignaturezmrU9aksGCCIg/4DdnoQ0g8VT0qv1IFZO/WoaDvc4Xwm8c27IMqqNC6BEDnwB0dd+xEXYb7rcrW1jNMhMksuCQ==
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

2026-09-17T10:35:51.124275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064918
observed d108c679242e3a790d88f4cdf0f7136d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:51.108558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064918/manifest.json
observed ce46859a3a09513511bee228da8fb1f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:51.092299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064918/publication.md
observed 9283f8ffe77786c44ad0121c4b1b95df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:51.076068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064918/publication.txt
observed d6ce9064f0c32b9c359b7a03599cee3b...
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.