OpenTechnical

OT-2026-000039026

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000039026) never changes.

Identity and time

Publication numberOT-2026-000039026 · never reused
Internal UUID01a0ae78-9672-7e52-915d-784068f030b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039026
StatusPUBLIC

Content hashes

Canonical textf7ea623b913da6807c0b7fbf27825cca55af6a0a2c93953e0a07abb73b252888
Markdown6739c6826a3317f9d8872551e1804d44605982d6fed8e2afee654375ac73d3c8
PDF
Publication page72f2251d8708f4ffbedc695f7561171c902c4c4c9777f116f8975977303f1e2e
Manifestf66407781723f0a680a7adf6821191d6363f5b4177f1e57fa82b937f1cc00f05

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
Signature39KsOhCJhgtK8Rjhinevtwvo7xhNYVjM0SKKXSVphxFUlCjZ6mRoXaNkB+6JQI++4SilBq22/cod+A/nXqp9AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:22.437607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039026
observed 72f2251d8708f4ffbedc695f7561171c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.418105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039026/manifest.json
observed f66407781723f0a680a7adf6821191d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.399980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039026/publication.md
observed 6739c6826a3317f9d8872551e1804d44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.380451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039026/publication.txt
observed f7ea623b913da6807c0b7fbf27825cca...
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.