OpenTechnical

OT-2026-000065678

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000065678) never changes.

Identity and time

Publication numberOT-2026-000065678 · never reused
Internal UUID01a0ae8e-46fa-7bba-9b7c-c22d28949ee3 · 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-2026-000065678
StatusPUBLIC

Content hashes

Canonical text05c36efffd2770b7580e8fe11baf4f6a6cd26f47313aab876daef2643096923a
Markdown2d7fb9e68f50220c38e97472ad3aa24d8e7cf743b45384bc331e29f38fb38cd2
PDF
Publication page6c9f356ac86dcac39b96b4107f20f4154d34d126f4cebfb394357b0aa0f59ec6
Manifest20d77787c5fad337ff44e0d4c7c0eabc8923c1f76447dc5a6ce32bd01927b40e

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
SignatureQUGI/OUHDELaGTpFQ5ZFLxKU1j/TSTiuD2/GfWFtQwFMU7KuhqZpHBL5r0MW7Wbi6TJifArkWhwcnJotjmtHCQ==
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

2026-09-17T10:34:05.281463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065678
observed 6c9f356ac86dcac39b96b4107f20f415...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:05.264512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065678/manifest.json
observed 20d77787c5fad337ff44e0d4c7c0eabc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:05.247519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065678/publication.md
observed 2d7fb9e68f50220c38e97472ad3aa24d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:05.230070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065678/publication.txt
observed 05c36efffd2770b7580e8fe11baf4f6a...
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.