OpenTechnical

OT-2026-000051178

Publication integrity record

Six pad foam 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-2026-000051178) never changes.

Identity and time

Publication numberOT-2026-000051178 · never reused
Internal UUID01a0ae83-273f-728f-ace0-6c3c598e2c9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051178
StatusPUBLIC

Content hashes

Canonical text1686c919afc62de88e7a472839d21b5a55ebfbbeb6c26ca1aba06dd04414e3f0
Markdown1f7de82a7aff710fdc12be7910d36d54f75e8a5acb229c8102c448af4bc59a33
PDF
Publication page59473dc80c3ad4c3def80ac4f450d41c35db49aba26a2910cf7c83d08aa9ca43
Manifest6004f8d8adcbc9c1c561be024c745f55eee5e4fc91a3def72626254d5b43db1b

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
SignatureimOsivGYabgjlbhHNJB7N/T739+k5oMKwup7Xm/XXj3xU/Yb8eouwCidDkkZPRmxgGd3iCCcEvDZ3r5upabhBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T10:58:57.096705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051178
observed 59473dc80c3ad4c3def80ac4f450d41c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:57.077511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051178/manifest.json
observed 6004f8d8adcbc9c1c561be024c745f55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:57.008162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051178/publication.md
observed 1f7de82a7aff710fdc12be7910d36d54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:56.989290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051178/publication.txt
observed 1686c919afc62de88e7a472839d21b5a...
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.