OpenTechnical

OT-2026-000053518

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, vented before 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-2026-000053518) never changes.

Identity and time

Publication numberOT-2026-000053518 · never reused
Internal UUID01a0ae85-0a92-76ac-b16b-894d3e85289e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053518
StatusPUBLIC

Content hashes

Canonical text7e4dbb91a8cb67001b4b43f6aabc21039b240aedfd42e79ac7ff920faef2271f
Markdownfeeb77d925aa09281fd3faa81021d13e9624367ac7a3912a279567044ee9d968
PDF
Publication page10f9556a9e1b5c0c065a2ed7882d799349469a01107f58f7eb50e7789a19dcfd
Manifest9609cfeb48a22dc7dbde6126db368726ea48c0aee44d9e854af376a654b81dfe

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
Signature0DOSXEM0bPEHVGpupbKngwdCoTQPX0FdDMJd1DWWZTIrcm87p9ubcw+tE5M0QPKyPK1SqweFfdmrW45K0Ak1Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:21.945770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053518
observed 10f9556a9e1b5c0c065a2ed7882d7993...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:21.928069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053518/manifest.json
observed 9609cfeb48a22dc7dbde6126db368726...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:21.910295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053518/publication.md
observed feeb77d925aa09281fd3faa81021d13e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:21.893379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053518/publication.txt
observed 7e4dbb91a8cb67001b4b43f6aabc2103...
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.