OpenTechnical

OT-2026-000050962

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000050962) never changes.

Identity and time

Publication numberOT-2026-000050962 · never reused
Internal UUID01a0ae82-c7b4-7cc6-9fb0-0d187eb491df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050962
StatusPUBLIC

Content hashes

Canonical text26077c9ac302df286923d1ec495864423e92976f645bbe1d640ed42456769a6b
Markdownb9996494133e800c9814209a8dfe9d77255d3b41d7d68a646375d26465d69b6e
PDF
Publication page264cc96b539379c1e6b9b2bf370211c31e83a0b78fd4e319473e4aabc3c575a1
Manifest0da11444a005e238f2e83dd4e67c186b1b80fbad4a89743c79f339e38332b649

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
SignaturejZKn1KO12L6cvMlXOEbM7mGv1VbgizMmBpK7Hui1xLr4ba+8cHMJEnEk/9e88xCxPWIYIyr2+tMSQHc/qCDJAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:00:44.628634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050962
observed 264cc96b539379c1e6b9b2bf370211c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.625523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050962
observed 264cc96b539379c1e6b9b2bf370211c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.612051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050962/manifest.json
observed 0da11444a005e238f2e83dd4e67c186b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.608065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050962/manifest.json
observed 0da11444a005e238f2e83dd4e67c186b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.593107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050962/publication.md
observed b9996494133e800c9814209a8dfe9d77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.589609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050962/publication.md
observed b9996494133e800c9814209a8dfe9d77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.569502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050962/publication.txt
observed 26077c9ac302df286923d1ec49586442...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.564982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050962/publication.txt
observed 26077c9ac302df286923d1ec49586442...
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.