OpenTechnical

OT-2026-000041278

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000041278) never changes.

Identity and time

Publication numberOT-2026-000041278 · never reused
Internal UUID01a0ae79-b144-77d0-bc74-b9929e23163d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041278
StatusPUBLIC

Content hashes

Canonical text8694e645fd667b1d40eb1aa0c29c423ebe6f8bc4658325f102ad6c3da6a19f3f
Markdownc82fa57ef46931722e57a0c7e20101749e0be3e23eaaad8fec42a3fd69d2a36e
PDF
Publication pagea3958b8aba23e1f2c3c80a0dd95e84cc3988e2f00b2778e0279de7d8b607cd35
Manifest6f80eadc7413b5b8cda347cbf39ede505482ce9a4e71ee37b0f5fc6d61366ee5

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
SignatureI8MRk64SR59FiHstteEquxMxUfHWg46QzQo8GKiSM1mKWTxUQxCDhr8VPTmDDvToKwJQvZpnITDiyaW15G4NDg==
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

2026-09-17T11:17:15.334152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041278
observed a3958b8aba23e1f2c3c80a0dd95e84cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:15.317370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041278/manifest.json
observed 6f80eadc7413b5b8cda347cbf39ede50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:15.299588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041278/publication.md
observed c82fa57ef46931722e57a0c7e2010174...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:15.279948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041278/publication.txt
observed 8694e645fd667b1d40eb1aa0c29c423e...
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.