OpenTechnical

OT-2026-000009416

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000009416) never changes.

Identity and time

Publication numberOT-2026-000009416 · never reused
Internal UUID01a0ae6b-7561-7361-97ad-95e65359d7e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009416
StatusPUBLIC

Content hashes

Canonical text878e3f6a24ce14a8be6eebed9f091e11e829b037875a3c9d7a724c7dd1e25f09
Markdown55386c84077b716d08ff91ebaa6df688f87b785430a6619b3c5b6d37dcb4b8fd
PDF
Publication page30c644f77e048f0a14f8e3bd3a5c5a2108d68897e247b5ac6c7565c3bffd2c42
Manifest3b0dce4b96e2ada8d494707cf64b28421d4e1b961c392abffaacf74280a0a869

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
Signature5VgF9bDjkpRm6vrQy5T5D5PgNTz2GWLvyqPvO2Y8oEC7faN9oo/auJ4EJs1fgY3tdq3prkfIg/1LhVbd0kM4Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:41.998438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009416
observed 30c644f77e048f0a14f8e3bd3a5c5a21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.982177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009416/manifest.json
observed 3b0dce4b96e2ada8d494707cf64b2842...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.962076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009416/publication.md
observed 55386c84077b716d08ff91ebaa6df688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.944904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009416/publication.txt
observed 878e3f6a24ce14a8be6eebed9f091e11...
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.