OpenTechnical

OT-2026-000054625

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000054625) never changes.

Identity and time

Publication numberOT-2026-000054625 · never reused
Internal UUID01a0ae86-1284-75cf-9ed2-37fe03cb9386 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054625
StatusPUBLIC

Content hashes

Canonical text58c76be4d20bff54cb308f36108adc23f0067eff5f4e0e7b5d19123bb1c3b6fc
Markdown0122b868bae867e2381ff123c9401d36eae900dbd1c7406ee1b5be8cfcda2110
PDF
Publication pagef3953ed2f1c6e18a8e17a60aa80193ca5c10be12bc880eafff7a483ecf8c7b3c
Manifestf1717684c2ab9838ee6d7dbdc499aeaa654fbe5efc9c51a85e3d33c79e34c0ba

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
Signature8/ZIgc1CS5N2PYX72BYfs9lJUwL8kSEAQDzKi2eC8bcA+m3rdEUBp7lLZZMIJSamKedVyRlqthD13/GVlse4BA==
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

2026-09-17T10:53:41.140338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054625
observed f3953ed2f1c6e18a8e17a60aa80193ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:41.122125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054625/manifest.json
observed f1717684c2ab9838ee6d7dbdc499aeaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:41.102441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054625/publication.md
observed 0122b868bae867e2381ff123c9401d36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:41.084051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054625/publication.txt
observed 58c76be4d20bff54cb308f36108adc23...
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.