OpenTechnical

OT-2026-000096383

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000096383) never changes.

Identity and time

Publication numberOT-2026-000096383 · never reused
Internal UUID01a0aea0-5860-7903-9525-87732c048372 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096383
StatusPUBLIC

Content hashes

Canonical text042fc850839ca0ff102c939884cb7f8d6b188f37339b252f0ae780ca11a8a28b
Markdown615a625c3870e1dfc5d1d11f269cfeae8cbe00265c74731a74218bb5ddc00ec4
PDF
Publication page02f1355af7a1dcc893819dd507a25c3c08e960ee79ce16d05ea760e1ab710673
Manifest3b7ec074e1103f7b51818aef192c0cb749a8b181b4a4d1ddb49d0e960c4058a2

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
SignaturesOD3s54ylyvAFS1ecg4efoAkBjqjuikNiMPNM4cOfcIylgQcqCdkDKXtYqbnDbYY/nTSg1rgTLheBg52ueb8DA==
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

2026-09-17T09:35:01.018116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096383
observed 02f1355af7a1dcc893819dd507a25c3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.000237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096383/manifest.json
observed 3b7ec074e1103f7b51818aef192c0cb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.983223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096383/publication.md
observed 615a625c3870e1dfc5d1d11f269cfeae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.964603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096383/publication.txt
observed 042fc850839ca0ff102c939884cb7f8d...
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.