OpenTechnical

OT-2026-000070276

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000070276) never changes.

Identity and time

Publication numberOT-2026-000070276 · never reused
Internal UUID01a0ae91-545e-792b-a3fc-8ec4469e9139 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070276
StatusPUBLIC

Content hashes

Canonical text38741f34c0d26ffb3954cf91e941b827e47c0253f0f6727dc167e9eb6bef0011
Markdown15c0eb6ae45e8e683f951070b8f14e355c2d47c6a354ca1b3c861e52b7930cd6
PDF
Publication page4ebec01af2b3d90087f82f7000035cf1bb9e1eea7227361b292e424f8dbefe32
Manifest745a4937ab39a0e65aea49bb79aa20cef2fe5bab4e2003c8f0d4e2c2750a521a

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
SignaturezclQuG9qa8QKGpLY0pxK131tplRMrRQjcvEEDQpOT2clFO6jfFIfhTjxJyglvPDDZDIxOHn8bWiH+DEvRejWCQ==
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

2026-09-17T10:26:03.515443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070276
observed 4ebec01af2b3d90087f82f7000035cf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:03.498842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070276/manifest.json
observed 745a4937ab39a0e65aea49bb79aa20ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:03.483425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070276/publication.md
observed 15c0eb6ae45e8e683f951070b8f14e35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:03.468099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070276/publication.txt
observed 38741f34c0d26ffb3954cf91e941b827...
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.