OpenTechnical

OT-2026-000054866

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000054866) never changes.

Identity and time

Publication numberOT-2026-000054866 · never reused
Internal UUID01a0ae86-1285-7795-b71a-c92a3185e721 · 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-2026-000054866
StatusPUBLIC

Content hashes

Canonical text7d412e270c998ba60cd3428be90faf5bbceeba56feb2492c6f616ff9b56c9056
Markdown678bc711b36e4df3c6f296746ff7614033f14ccfa0a47f3043fb6043ee4faa77
PDF
Publication pageb9e807c06743f59b2383c5ac128ec8e38bcdab3c34a285dfaa357c345454200b
Manifest02a5e9eff8a16f7cd21c99fc24f70380be0d9d9be12229c62de76c6ab0c0f48a

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
SignaturePTt9/hwJzyiWNuDvQgyCdyzOaPLDLAuxjqXgDoXAxapXJuvoGs7nUZNGQdSAeeMu1h1UnG+g/OWx527y0wbXDA==
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

2026-09-17T10:54:05.243633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054866
observed b9e807c06743f59b2383c5ac128ec8e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:05.225282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054866/manifest.json
observed 02a5e9eff8a16f7cd21c99fc24f70380...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:05.206352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054866/publication.md
observed 678bc711b36e4df3c6f296746ff76140...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:05.186265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054866/publication.txt
observed 7d412e270c998ba60cd3428be90faf5b...
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.