OpenTechnical

OT-2026-000098705

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold 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-2026-000098705) never changes.

Identity and time

Publication numberOT-2026-000098705 · never reused
Internal UUID01a0aea2-42ae-7c58-bbc8-72186c8b4247 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098705
StatusPUBLIC

Content hashes

Canonical text33edab9f7e324203a28a0057f6c4828e9f7fe922f19293b81637857e724b387a
Markdown09557c8e7d8924e7ab99d6bea8a1f3e6d94936510d69d44969839d7a68539f91
PDF
Publication page09148106cecebf59d8da1507f7684475ec358ded0a8890ea4040367bf032283c
Manifest1dc9576a280d57a067ed7536a32cc1c59c562cfe505ec88e0398b120d031c1d5

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
SignaturerdHIcK0A2jHCjMk5gkrNKmPnfvUQB/NBiUc3oOND57pxSLUWFEv1Al65vVSLHCITlpDAmHz6W5VtmMfpN59SAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:00.673792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098705
observed 09148106cecebf59d8da1507f7684475...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.657148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098705/manifest.json
observed 1dc9576a280d57a067ed7536a32cc1c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.639789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098705/publication.md
observed 09557c8e7d8924e7ab99d6bea8a1f3e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.621898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098705/publication.txt
observed 33edab9f7e324203a28a0057f6c4828e...
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.