OpenTechnical

OT-2026-000088923

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088923) never changes.

Identity and time

Publication numberOT-2026-000088923 · never reused
Internal UUID01a0ae9b-8f11-790f-a10c-f8a8c129e1a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088923
StatusPUBLIC

Content hashes

Canonical textea0b96e47649577eb5e16c92513c1d40874dcc5dabb9e942886d9990701adb7f
Markdownb595a69a101f65faf45e2447edde043961fb28b32ea56b5821ffa8d05ae6d98a
PDF
Publication page30716006efd6332e63b2788c522ccaa0e707dc3830f4b295b547fcdb4e6750f0
Manifestf777cd1f16287f3fc02fb7d70d70ce2b6e30362d022dca382292cbbe74a65613

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
Signature2p1IgWl278zuFc7GQN5WCzetkZzoxD+8d5mc1iWcVBhrCE1iLyravXRdo4B9HslsnKvN+r9dcVOSHjbadtB8AA==
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

2026-09-17T09:48:19.870581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088923
observed 30716006efd6332e63b2788c522ccaa0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:19.852007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088923/manifest.json
observed f777cd1f16287f3fc02fb7d70d70ce2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:19.834607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088923/publication.md
observed b595a69a101f65faf45e2447edde0439...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:19.816664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088923/publication.txt
observed ea0b96e47649577eb5e16c92513c1d40...
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.