OpenTechnical

OT-2026-000045596

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000045596) never changes.

Identity and time

Publication numberOT-2026-000045596 · never reused
Internal UUID01a0ae7d-8f02-712d-a688-97251a38aa92 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045596
StatusPUBLIC

Content hashes

Canonical text4423bcf9836675c5418e91316d38ba98950f720a8c587594aad3f2cb6e448540
Markdownfee3a051699e5299b986169dd0e2694899261533f0f807d5d978ec91e552c524
PDF
Publication page48ab4344a2141579b0cca4814255040a3572a3eeaa2da204fc5bbb57ee145b07
Manifest603228df2f501b7a1106cbfd6be2dd73a8fc699c6810a33ee76d54d5ae389620

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
SignatureTWYyQigFXEL2clszGwEWDyDYV3O/M9GRJbT5MVAwhJLDhYiKNmodWA1pFesx111zD2LtJnl1UVaSW3/u8NINCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:22.060825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045596
observed 48ab4344a2141579b0cca4814255040a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:22.040085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045596/manifest.json
observed 603228df2f501b7a1106cbfd6be2dd73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:22.021935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045596/publication.md
observed fee3a051699e5299b986169dd0e26948...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:22.000940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045596/publication.txt
observed 4423bcf9836675c5418e91316d38ba98...
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.