OpenTechnical

OT-2026-000096115

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two 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-2026-000096115) never changes.

Identity and time

Publication numberOT-2026-000096115 · never reused
Internal UUID01a0aea0-585e-71d9-b108-783e3a4c120e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096115
StatusPUBLIC

Content hashes

Canonical textfaa7af7caa57851be02d5df2379f9ad6d3449f08fad5319dadf26f3f289a073a
Markdownffb200ae6c5523815570afc73321308af19713a48a997de689e616edf2df7e09
PDF
Publication pagef1b661c64e0e598aa8ab59f284a9f59ba6ca026e19ab51958c2151ec93814125
Manifestf4dd5734ff92cb83cbcab5357f50e0bc7abc16605732abfd4af43d62143e826c

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
SignaturecJ5vvyU/7TAKXS/ZRUk2/ntzcMtUpw6IY0K8/82vwrRCXy9mlOSONdwJpDpoaBuhuxEpdtxWKsJDJtMqhYt1AA==
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

2026-09-17T09:34:36.389164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096115
observed f1b661c64e0e598aa8ab59f284a9f59b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.369659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096115/manifest.json
observed f4dd5734ff92cb83cbcab5357f50e0bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.350021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096115/publication.md
observed ffb200ae6c5523815570afc73321308a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.332334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096115/publication.txt
observed faa7af7caa57851be02d5df2379f9ad6...
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.