OpenTechnical

OT-2026-000057286

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000057286) never changes.

Identity and time

Publication numberOT-2026-000057286 · never reused
Internal UUID01a0ae87-d5bc-7bb6-bd53-b74ee15ced77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057286
StatusPUBLIC

Content hashes

Canonical text158708d791d69265b83680a17e26d8cbaa035c5ba176962878b67793f1840d5c
Markdown969af186976b2133c5ce88c03eeec65cb6e54afe1e23841cd672199f2650aa17
PDF
Publication pagefe907468ef54fd53d0400918f5c877e53dbc101989492cfca77db8f98f49b1b2
Manifest4edc7451112f6d44676995b5ae31a7b3dd7002d81d7f4b80e9e442e09fe12af2

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
Signature3nylpdFOqKjIx53mFFhcjYbIMljYxJH55dh2gP1ygfc6jr7pnADjO6+1IAvX+FD/OkD7SQROh/tiyp1v+jslBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:21.849732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057286
observed fe907468ef54fd53d0400918f5c877e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:21.832899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057286/manifest.json
observed 4edc7451112f6d44676995b5ae31a7b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:21.816090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057286/publication.md
observed 969af186976b2133c5ce88c03eeec65c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:21.799448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057286/publication.txt
observed 158708d791d69265b83680a17e26d8cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:32.477559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057286
observed fe907468ef54fd53d0400918f5c877e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:32.459342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057286/manifest.json
observed 4edc7451112f6d44676995b5ae31a7b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:32.438255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057286/publication.md
observed 969af186976b2133c5ce88c03eeec65c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:32.419430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057286/publication.txt
observed 158708d791d69265b83680a17e26d8cb...
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.