OpenTechnical

OT-2026-000007333

Publication integrity record

Bellows cup vacuum gripper, four zone face, ejector fed, pressure verified, vented 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-2026-000007333) never changes.

Identity and time

Publication numberOT-2026-000007333 · never reused
Internal UUID01a0a97b-0a1b-75a9-a0ca-1055da5a66ac · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:10:08.157874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007333
StatusPUBLIC

Content hashes

Canonical text4811e46cff18b827b6209db6ac0c5ce4b3e7b4289289335204042981652b28c9
Markdowna3a3f94a0980e78974e26fb0cd06637299e6175f5402da8dedcfa4a99bd0d396
PDF
Publication page296ef3fb71ac7114bccaeef1fb07d978b83156f17b9bbfdee87b110bdf520741
Manifest4a08fd5eed8d00584ae4df6025c0fdaa1a1eb6ad5c6f1f5bd4c1d320e2ce1f98

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
SignatureqOxJHBSkpjLFTT5IRbPmwQ2vmQBcEuqNhAPPt+mLhZgxcfgJeabFyGhbn0/B9OwV6V8ew1FvzHDDv16np9IoAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:20:33Z
batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof
root 07bfbe2fb3517c1c41f239fb2e682fbe...

Independent retrieval

2026-09-16T09:20:11.190480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007333
observed 296ef3fb71ac7114bccaeef1fb07d978...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:11.177084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007333/manifest.json
observed 4a08fd5eed8d00584ae4df6025c0fdaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:11.162942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007333/publication.md
observed a3a3f94a0980e78974e26fb0cd066372...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:11.148948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007333/publication.txt
observed 4811e46cff18b827b6209db6ac0c5ce4...
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.