OpenTechnical

OT-2026-000096076

Publication integrity record

Foam pad vacuum gripper, two zone face, three 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-2026-000096076) never changes.

Identity and time

Publication numberOT-2026-000096076 · never reused
Internal UUID01a0ae9f-fac9-77ab-bafc-3350153e7506 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096076
StatusPUBLIC

Content hashes

Canonical textb69048ffbc7aae748e7dcabb52c4f659a1df01a3cbb8b5238fcfca0827b5e435
Markdownd73088dc5b88061771fc07b6048baedaa0bd4a905ae8d226489ac75c069a31e3
PDF
Publication page285ac6b07a0545edc7287ba4a0cd6ab5b994f0409ac1028061389546e3094fc5
Manifest7f91c5e6e3d52ac43f204956a57a9b62fcae380510bd9f14a179d00604ea8069

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
SignatureR8DvGAQ1h2Yw6z/an3CHU2Ecz3my9RfeFbfgSie/tCfeweQUScl8cqh5FI6qT+rKcefVzIr41ALn2Jy1bASpAA==
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

2026-09-17T09:36:13.700963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096076
observed 285ac6b07a0545edc7287ba4a0cd6ab5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.682333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096076/manifest.json
observed 7f91c5e6e3d52ac43f204956a57a9b62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.663586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096076/publication.md
observed d73088dc5b88061771fc07b6048baeda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.642434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096076/publication.txt
observed b69048ffbc7aae748e7dcabb52c4f659...
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.