OpenTechnical

OT-2026-000101416

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000101416) never changes.

Identity and time

Publication numberOT-2026-000101416 · never reused
Internal UUID01a0aea4-0e14-7376-b43e-de4c6ca2d495 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101416
StatusPUBLIC

Content hashes

Canonical text90348da0dc6e9fccb9bb44fca462bf46181fe670273a74744ba8d8234129f1f5
Markdown2673bf6695bf3d0918229c62bf0c4efe3500b70b9900c25dd05a299d1f0d2be3
PDF
Publication page6e3e25b4b4fbef0c74220a417098cf2fa760685168aee19cce73be80732a8403
Manifestcb95c99914383eeba5c53496d4f50d5ceab54a2719237e8f4a4fcf3c8f81c43c

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
SignatureLzSDD1TZPuP2O9FeyLVYZcrzP0eEWhxOc9Nuu5KTS25tutLWiCIlNkDGecz0as1RFLTR1Mt1O/7cp/NHBrFBAw==
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

2026-09-17T09:25:57.806797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101416
observed 6e3e25b4b4fbef0c74220a417098cf2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:57.787842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101416/manifest.json
observed cb95c99914383eeba5c53496d4f50d5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:57.770734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101416/publication.md
observed 2673bf6695bf3d0918229c62bf0c4efe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:57.751911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101416/publication.txt
observed 90348da0dc6e9fccb9bb44fca462bf46...
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.