OpenTechnical

OT-2026-000081006

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000081006) never changes.

Identity and time

Publication numberOT-2026-000081006 · never reused
Internal UUID01a0ae96-b976-7380-a933-fec7ad675367 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081006
StatusPUBLIC

Content hashes

Canonical text3533f8b42148af1879684b350cf66d0f28cda9a4e1ca94651634ac1578b5df99
Markdowne97c52e52f2bf7daad769acb83291fa65c1f72339bcbdf6ae2e4953b4e173ed1
PDF
Publication page9332e1ad93c519f03f0097b7ecacb41d094a610962cba8c9b69e2091fa748fa8
Manifest53459095f6387a40406287b590ddfc59c230dca29a90bf9b810a9ef093d3aedf

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
SignatureLMj70u9aBbfcANNeRlIcpEUYyVNgKAwRnKoSOO5WlOHjN8VGFrirI12CBjI5TS/xvTeCJu5ahvpKZE13nHQwDg==
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

2026-09-17T10:02:17.618555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081006
observed 9332e1ad93c519f03f0097b7ecacb41d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:17.602410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081006/manifest.json
observed 53459095f6387a40406287b590ddfc59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:17.584843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081006/publication.md
observed e97c52e52f2bf7daad769acb83291fa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:17.566730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081006/publication.txt
observed 3533f8b42148af1879684b350cf66d0f...
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.