OpenTechnical

OT-2026-000048762

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048762) never changes.

Identity and time

Publication numberOT-2026-000048762 · never reused
Internal UUID01a0ae80-c32c-77f1-8135-b8f918a56529 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048762
StatusPUBLIC

Content hashes

Canonical text23e77ddfc3f2d0297aaa77e44a485088dc64742d6661406363eda7edd4177e1c
Markdownb5e2fd4465bcb9354e4e20ce91efaae4572c8827bed774a62e27e552f913e696
PDF
Publication pageb06043491c8a15c282e55d331f3fe2bbcf25b6c8d1afc719c1670e783a075edf
Manifest424f6cd0545468c69c9a5023ba8217f8b36b4127e59376d2370b40dc390b50e0

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
SignatureVEP98AiBXRGRiiCJMo0i1/AhXeoNITDCBvxZ57Nkc0aclOj6lENsgbG8SCKDEvSalPg5HjZJdO5BPsQ5XxODCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:04:26.530138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048762
observed b06043491c8a15c282e55d331f3fe2bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:26.501079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048762/manifest.json
observed 424f6cd0545468c69c9a5023ba8217f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:26.474092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048762/publication.md
observed b5e2fd4465bcb9354e4e20ce91efaae4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:26.445639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048762/publication.txt
observed 23e77ddfc3f2d0297aaa77e44a485088...
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.