OpenTechnical

OT-2026-000098814

Publication integrity record

Foam pad vacuum gripper, two zone face, three 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-2026-000098814) never changes.

Identity and time

Publication numberOT-2026-000098814 · never reused
Internal UUID01a0aea2-42b0-7184-ba53-d5c98986bb23 · 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-2026-000098814
StatusPUBLIC

Content hashes

Canonical text7d5961a87b3feff3ac76adaf8e82fb7931025e087bc8097f6d08acbc9915e22d
Markdownd09b4cb04ada67d69dd50076f9308d0e62c7b9036f2e93bc0fd02dac02902860
PDF
Publication page0ba32d8bd60b6f6296985652f27e54b3174cc39a7154963054289c4bfc9e3b55
Manifest22f478589ea86205d383386ec99ab6e08ab94fa4d48feb3ead76fcf2f0d369d9

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
SignaturehoIaAQ0AYQV1jUvvcEO/a1QrilzPxS/NvJtFSZ3iVPGBZgV78k/mwvpkDDnx0FMYAB6k96MgjRqkP0cWynQSDg==
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

2026-09-17T09:31:08.891388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098814
observed 0ba32d8bd60b6f6296985652f27e54b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.874961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098814/manifest.json
observed 22f478589ea86205d383386ec99ab6e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.857595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098814/publication.md
observed d09b4cb04ada67d69dd50076f9308d0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.838540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098814/publication.txt
observed 7d5961a87b3feff3ac76adaf8e82fb79...
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.