OpenTechnical

OT-2026-000096517

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000096517) never changes.

Identity and time

Publication numberOT-2026-000096517 · never reused
Internal UUID01a0aea0-a4aa-792a-b27b-cd91317f6c03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096517
StatusPUBLIC

Content hashes

Canonical text13fa7a3c2d7bcb5593f2378b0a328e7c4591dd286dc139118368da386ec5ce7d
Markdownbe649d3b442a79807c925e2149a12e671d6421299b3c9619a84282526e97bfe6
PDF
Publication pagebb33b48a8a9fc7e0a1ba5b038a64f8956a9cb59adb8f2985af1fa6a53325e402
Manifestb0eaceaaa96cad5bf530ae9acbf61930a3176fb4185c0797e84571d28dece3bd

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
Signaturev8Vr+aQjd6FvZCC9VccmeDl+o3NwxbZR9k/WjiyKWyAbGTs1+lcG2/Vz/I2Id/l1d4F+oEOlYdjhqcVx/ZOXDQ==
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

2026-09-17T09:33:55.969287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096517
observed bb33b48a8a9fc7e0a1ba5b038a64f895...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:55.949861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096517/manifest.json
observed b0eaceaaa96cad5bf530ae9acbf61930...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:55.930384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096517/publication.md
observed be649d3b442a79807c925e2149a12e67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:55.910496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096517/publication.txt
observed 13fa7a3c2d7bcb5593f2378b0a328e7c...
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.