OpenTechnical

OT-2026-000056089

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056089) never changes.

Identity and time

Publication numberOT-2026-000056089 · never reused
Internal UUID01a0ae87-0a4b-79bc-983c-1d27434fdbc6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056089
StatusPUBLIC

Content hashes

Canonical text69f70bb555399c5f6ad5f22ac4348c0243fb1a4daff4a15579a83ef63b4de805
Markdown779a54e15f9dce5aa6cc875de368a9cf5d86ce5739d5e2d5745e7b86e403d173
PDF
Publication page991e5dcce5271caeaaee5125226649ffbc0b935f5b6ce52a2fafd38667db7a94
Manifestefef93552b173e2e9717eb004272ac27ef7b7518fc80b13b99be36eb20edf886

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
SignatureHbkTToDoPIZr2DOmwwc2KyMjylf08qeGqztjuMIFLyhjIS9c8zBxWo3nAiNI+R/w++K248yr5vo4Uyky3nrvAQ==
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

2026-09-17T10:51:37.679750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056089
observed 991e5dcce5271caeaaee5125226649ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:37.659801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056089/manifest.json
observed efef93552b173e2e9717eb004272ac27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:37.641708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056089/publication.md
observed 779a54e15f9dce5aa6cc875de368a9cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:37.623577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056089/publication.txt
observed 69f70bb555399c5f6ad5f22ac4348c02...
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.