OpenTechnical

OT-2026-000065826

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000065826) never changes.

Identity and time

Publication numberOT-2026-000065826 · never reused
Internal UUID01a0ae8e-46fb-7289-8cad-32caaca7523d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065826
StatusPUBLIC

Content hashes

Canonical text8b060c80b4456c0f34e10bd3710a5fb572ad03761d67d1de9893da6ddca6e519
Markdown853d45b814a787de88b97a6d89cfcc63182b14983ab9cc94a00e660e512a737c
PDF
Publication page4624163b7f4cda7aecc4bcb181ba92e7d431fd6928223ecec2151382f4710ce1
Manifest7631620f2b94d0c63d4a4c5ead05b37c89c1ee6229d594835b77e7dd82da478b

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
SignaturefkA5mTe2uIHZhhZ/TnqBCn0u78t9QpK9asIrGzs+VEKJJa01moobzGhrcjxhVNyxt5PNCE13hyiYpI7igiRlDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:16.564175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065826
observed 4624163b7f4cda7aecc4bcb181ba92e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:16.548196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065826/manifest.json
observed 7631620f2b94d0c63d4a4c5ead05b37c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:16.530717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065826/publication.md
observed 853d45b814a787de88b97a6d89cfcc63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:16.512886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065826/publication.txt
observed 8b060c80b4456c0f34e10bd3710a5fb5...
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.