OpenTechnical

OT-2026-000085262

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000085262) never changes.

Identity and time

Publication numberOT-2026-000085262 · never reused
Internal UUID01a0ae99-aaa9-703f-b872-2631e4f5263c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085262
StatusPUBLIC

Content hashes

Canonical text9ee402e65bab0ef076b624d86f894c0c25836c3e9fba7e7dd4d0bec07febf565
Markdown5fc581a01cac23faa232332e62eb67a72bddc2c6d86e9382442b4c7e8b3d2de0
PDF
Publication pagefccde607898f804c9ac01169ad508c4de0c411fe1e8440b8e3ef496c75b67569
Manifest45efa02036983641f0c860bae14ca2d48302222efe535c0dc2c0531f09f5a8fc

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
SignatureT0P6prITDL2ZC7LgrV19KyVQYitbNyB7woHhilKRb2g0wM/tPRTnf1G3v5kviGtL7wDN0wvvfsgm/khCIKGJDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:53:58.110540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085262
observed fccde607898f804c9ac01169ad508c4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.092076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085262/manifest.json
observed 45efa02036983641f0c860bae14ca2d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.075655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085262/publication.md
observed 5fc581a01cac23faa232332e62eb67a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.059154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085262/publication.txt
observed 9ee402e65bab0ef076b624d86f894c0c...
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.