OpenTechnical

OT-2026-000026710

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000026710) never changes.

Identity and time

Publication numberOT-2026-000026710 · never reused
Internal UUID01a0ae71-f4ab-7eca-872e-23c7db90a0df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026710
StatusPUBLIC

Content hashes

Canonical text528b4fc5bb2940e03e138ba65a404715dd8891f6b70fdae80e063d25ab2099d3
Markdown38a251ea4ab50b41e538bda3c869048adaacb8c701981cfbfa27d1caa814563e
PDF
Publication page73b242e0c35a8bdbd3ca0a6e578e306795daf9240ec1900ebcb2b5d586b8b297
Manifest59a188727e61e91da60e379ea8ecd6f227d7454be9dcb5d154f6dabf7225d91d

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
SignaturexV7i+ZDvwX3YPKp6A2j+erHjwySxWJGbgg/m+cNVPKaLhIF5NTmZtE1FfNHHxVXVCls/la8yZZPbxTTrr5yuAw==
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

2026-09-17T11:45:48.317315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026710
observed 73b242e0c35a8bdbd3ca0a6e578e3067...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:48.298644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026710/manifest.json
observed 59a188727e61e91da60e379ea8ecd6f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:48.281117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026710/publication.md
observed 38a251ea4ab50b41e538bda3c869048a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:48.264586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026710/publication.txt
observed 528b4fc5bb2940e03e138ba65a404715...
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.