OpenTechnical

OT-2026-000088799

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088799) never changes.

Identity and time

Publication numberOT-2026-000088799 · never reused
Internal UUID01a0ae9b-8f10-72e8-85c0-c485c7938b81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088799
StatusPUBLIC

Content hashes

Canonical textb3f120c9b56bbe6b98c9108c9b26d4ec3e1637584fd6d06bfb2374fd136f9ec8
Markdown04e9ce7d72b0c846edddf23ae4da5e67f8ae5339996bd1b742b928392e2d1770
PDF
Publication pageafa734a38b0a4521a05f08d197fd39a4a3d63be1ceeb0c198e7a2e49df457c74
Manifest2f20ea6d887d80e64e15d52aa89b01a1c8adf260d8d6d8e927e44c32b9372008

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
SignatureGCZ81EYj6cxWhigCK15J20LKrPqBf+5VjZII5mj9w6zs0uBiYnd97vJW+o0zQ4LwyJL2Epf8Di9gEKp2ufJcDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:47:52.303520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088799
observed afa734a38b0a4521a05f08d197fd39a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:52.284560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088799/manifest.json
observed 2f20ea6d887d80e64e15d52aa89b01a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:52.241595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088799/publication.md
observed 04e9ce7d72b0c846edddf23ae4da5e67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:52.195620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088799/publication.txt
observed b3f120c9b56bbe6b98c9108c9b26d4ec...
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.