OpenTechnical

OT-2026-000054246

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000054246) never changes.

Identity and time

Publication numberOT-2026-000054246 · never reused
Internal UUID01a0ae85-b3a9-743f-b215-1bafedfd98f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054246
StatusPUBLIC

Content hashes

Canonical textd0025ae3de973d142407f3cfaf7375fd64cccf3f0048e3b301d2de73da97394b
Markdownce5160adc1d080eef45f979e7b6bff6d90aece4bdb3ebeff94bc01636fc5571b
PDF
Publication page491f5ecb9fee7cea56f202266f48982fd5db2e9f2cadf71915fa5ba5c2583e59
Manifest328b383f89049425656cfee8869f11a940dc916b690b19c3f2ace3894079dde4

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
Signature9fkcmI6tnUhFDviJlTe+un2O87tLVWROPvEZIwS0mqtVrpA1sPit2tXOZfALSy01gXCrAAR7GOyMsxlugU7BAg==
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

2026-09-17T10:56:27.209558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054246
observed 491f5ecb9fee7cea56f202266f48982f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:27.191358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054246/manifest.json
observed 328b383f89049425656cfee8869f11a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:27.173292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054246/publication.md
observed ce5160adc1d080eef45f979e7b6bff6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:27.155484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054246/publication.txt
observed d0025ae3de973d142407f3cfaf7375fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:39.671342ZHTTP 502 · ERROR
https://opentechnical.org/p/OT-2026-000054246
observed ...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:39.657797ZHTTP 502 · ERROR
https://opentechnical.org/p/OT-2026-000054246/manifest.json
observed ...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:39.644036ZHTTP 502 · ERROR
https://opentechnical.org/p/OT-2026-000054246/publication.md
observed ...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:39.630144ZHTTP 502 · ERROR
https://opentechnical.org/p/OT-2026-000054246/publication.txt
observed ...
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.