OpenTechnical

OT-2026-000102758

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off after set-down

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-2026-000102758) never changes.

Identity and time

Publication numberOT-2026-000102758 · never reused
Internal UUID01a0aea4-858c-74a5-9127-74b060bf2dc4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102758
StatusPUBLIC

Content hashes

Canonical textfe96ec127db7b3e8139ca27bb6e4da8200357e3b4f91cfd8433645cd8d009cb8
Markdowne6f5feba664419dd409597c6abaf404596e8afe685b19d0379af92d9b47d5897
PDF
Publication page74790863e1c517a198c0528a24e503e60c45a2f915c7a9dc4eef6fa8166747ca
Manifest0bd69a1e6dae921d5dd206ce1f0765b40362fdac39ee5ca263d623e03be21d61

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
SignatureEuME6rOs/O/e8uZwAympU/rjn/2LbjimONHdg2A2kYCGqYJ55OELt+Djf56uvgmVwbPmscqs04nObhimdRx3Dw==
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

2026-09-17T09:23:38.994402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102758
observed 74790863e1c517a198c0528a24e503e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:38.977451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102758/manifest.json
observed 0bd69a1e6dae921d5dd206ce1f0765b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:38.959418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102758/publication.md
observed e6f5feba664419dd409597c6abaf4045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:38.934153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102758/publication.txt
observed fe96ec127db7b3e8139ca27bb6e4da82...
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.