OpenTechnical

OT-2026-000047167

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000047167) never changes.

Identity and time

Publication numberOT-2026-000047167 · never reused
Internal UUID01a0ae7e-d0f9-7541-baf4-6735615b6aa3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047167
StatusPUBLIC

Content hashes

Canonical text3522b95267e00bc2b6e4c1284fb01f0a7bf9c89e5733cf49e266e69f89756dbf
Markdowne15b9a29ac8b071efa2323cf12a6ef898b3f6f71c9e209a15a8610bed53d397f
PDF
Publication pageae32e768c4c6d5d20a5d989a6aef582a11377de32c6822eb901659f7727abae3
Manifest798a5aa918546036d78a832b4dd5f6c974e684d5c661340fe09cd98ac13dc126

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
SignatureodGuagQ2o80waS0OeaCyKYtP5vQbq4pGI1zqsSYEWhkJQ7S5nmNWRj1lEV7NdskQU8u6cmp7MetFShCyi/tHAA==
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

2026-09-17T11:10:30.757658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047167
observed ae32e768c4c6d5d20a5d989a6aef582a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.738887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047167/manifest.json
observed 798a5aa918546036d78a832b4dd5f6c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.718269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047167/publication.md
observed e15b9a29ac8b071efa2323cf12a6ef89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.698152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047167/publication.txt
observed 3522b95267e00bc2b6e4c1284fb01f0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:59.041575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047167
observed ae32e768c4c6d5d20a5d989a6aef582a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:59.022570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047167/manifest.json
observed 798a5aa918546036d78a832b4dd5f6c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:59.004015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047167/publication.md
observed e15b9a29ac8b071efa2323cf12a6ef89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:58.983082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047167/publication.txt
observed 3522b95267e00bc2b6e4c1284fb01f0a...
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.