OpenTechnical

OT-2026-000101368

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000101368) never changes.

Identity and time

Publication numberOT-2026-000101368 · never reused
Internal UUID01a0aea3-c379-7361-967c-df68e2069d95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101368
StatusPUBLIC

Content hashes

Canonical text17274625f52bba7fee8ef29b120746394dc5e47cccd332a2574a095cd4b6255a
Markdown9f60ba1f48fa452b2156c0ad6d224670545d7b22e9c4af8bd22191501de806f8
PDF
Publication pagec5152c85ec4b0e97f08ac4bf4f17d7241e0e8e974a28cb34234c5547e8e99c7c
Manifest90e84a40c71b7c62b8909ebf8fcd3f8472838ecd9e9fc74e851d5bd73dcd9ee0

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
SignaturewI5e4nce+Ur9B9ucKGI7ZPMG62S5D8KiE+QsK3cx5YGJalxKrVQCeOJOLF7ygLpuaMcmJ3Nd2F6ICS8cqShgDA==
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

2026-09-17T09:27:05.207629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101368
observed c5152c85ec4b0e97f08ac4bf4f17d724...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:05.189106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101368/manifest.json
observed 90e84a40c71b7c62b8909ebf8fcd3f84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:05.170134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101368/publication.md
observed 9f60ba1f48fa452b2156c0ad6d224670...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:05.153453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101368/publication.txt
observed 17274625f52bba7fee8ef29b12074639...
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.