OpenTechnical

OT-2026-000095091

Publication integrity record

Foam pad vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000095091) never changes.

Identity and time

Publication numberOT-2026-000095091 · never reused
Internal UUID01a0ae9f-2df1-7384-a053-ce62ae99a312 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095091
StatusPUBLIC

Content hashes

Canonical text36964b2faa3e5e237311a7cd3df9398a76bda5fa31c81755c522fb2d756a7b78
Markdown78acb80a952ccb111bf27467a43d0c663c7b2863ac5381640074ae5f6d94a0b5
PDF
Publication page4183529a6cd10af4a8af12696214d0d2218510e437c8382a0e3a651e0090e7ef
Manifest914be63eff3c74c236172076284a6e53c503fc1fc30f76038966e840d9f44c6d

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
Signature1VyMuiyzDetEqt3We3KvduZmVC5C/7nxiUSC0V5LVTLRq83tGoKy/0G44s99aSm2OrfQSkbDJ+SuUvnvgZcsDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:41.712607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095091
observed 4183529a6cd10af4a8af12696214d0d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:41.690163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095091/manifest.json
observed 914be63eff3c74c236172076284a6e53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:39.958576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095091/publication.md
observed 78acb80a952ccb111bf27467a43d0c66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:39.939749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095091/publication.txt
observed 36964b2faa3e5e237311a7cd3df9398a...
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.