OpenTechnical

OT-2026-000099863

Publication integrity record

Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000099863) never changes.

Identity and time

Publication numberOT-2026-000099863 · never reused
Internal UUID01a0aea3-1473-7c6d-88f5-6f6e8a2b5992 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099863
StatusPUBLIC

Content hashes

Canonical textf4b0b20a96fedb0eb36fd5941974ba0607089850b516eae7f56105e8856f1cde
Markdowndcdf6d7d4fa05cfb0374556fff225c6b9cd193e83316011ade38efb528ae5bd5
PDF
Publication page0ca2dd8f4d8ce10852894060a78fc07e9dd9577959747eed3441d060d4980f98
Manifestb5a4b00c9f1ae9cb69e380dbd937a8f8735ba3595b7e642abe00882cecbc37de

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
Signatureno0hZvHionh8NhRonwik5PjUx2QcAxy4XZOI9mLhNV6iqIjwY3CoyfmV1pbtX2/ti8HoJNaxqcOgbVTQmebHBA==
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

2026-09-17T09:30:22.397103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099863
observed 0ca2dd8f4d8ce10852894060a78fc07e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.373890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099863/manifest.json
observed b5a4b00c9f1ae9cb69e380dbd937a8f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.356491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099863/publication.md
observed dcdf6d7d4fa05cfb0374556fff225c6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.337258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099863/publication.txt
observed f4b0b20a96fedb0eb36fd5941974ba06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:44.367056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099863
observed 0ca2dd8f4d8ce10852894060a78fc07e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:44.348388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099863/manifest.json
observed b5a4b00c9f1ae9cb69e380dbd937a8f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:44.329224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099863/publication.md
observed dcdf6d7d4fa05cfb0374556fff225c6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:44.310885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099863/publication.txt
observed f4b0b20a96fedb0eb36fd5941974ba06...
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.