OpenTechnical

OT-2026-000057317

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000057317) never changes.

Identity and time

Publication numberOT-2026-000057317 · never reused
Internal UUID01a0ae87-d5bc-77a0-bb7d-bc53543de70b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057317
StatusPUBLIC

Content hashes

Canonical text5911ff16b7be29e73fdf799a1e489ce92f0c28d1a305740502c8b6b189606744
Markdown1fe110e8e2c892699d87356315661ed9a1b88ee0dc7de29932edd670adc73702
PDF
Publication pageb255776f59534ab169725d03e67e946c79845fa355be7e23bb6d1e4d24ea72f8
Manifestf229c9734b234a09a85c22143a539f45c5a986f17ed92f63b653b27ae7524da4

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
Signature7q2zdConm0/ukyHMse/54csU4I8iNjY2YHJmmrEXpVfSbhGsLQYtSSKaGka8bSbbzCx5Xc5oH/y12X7kHCTRDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:25.710406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057317
observed b255776f59534ab169725d03e67e946c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:25.692833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057317/manifest.json
observed f229c9734b234a09a85c22143a539f45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:25.674950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057317/publication.md
observed 1fe110e8e2c892699d87356315661ed9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:25.656904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057317/publication.txt
observed 5911ff16b7be29e73fdf799a1e489ce9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:34.986405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057317
observed b255776f59534ab169725d03e67e946c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:34.970362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057317/manifest.json
observed f229c9734b234a09a85c22143a539f45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:34.953718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057317/publication.md
observed 1fe110e8e2c892699d87356315661ed9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:34.936859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057317/publication.txt
observed 5911ff16b7be29e73fdf799a1e489ce9...
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.