OpenTechnical

OT-2026-000055498

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000055498) never changes.

Identity and time

Publication numberOT-2026-000055498 · never reused
Internal UUID01a0ae86-a102-7492-9511-3f5918a9766f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055498
StatusPUBLIC

Content hashes

Canonical texted4650e548fe1554b25207484c91e80a1babf5626d6af66c4fe07a0ae157bf1b
Markdown3171495a6a48c9e17c3691e21174bd54d688d89af5bbfb920491a45317d48d89
PDF
Publication pagea34119eb61dc640a452647681b00387f0e4201febe1313342021839587de5c81
Manifest91ea3bffba53c3ababd9520ad4787be44ba2a923f59b622da7573cf054d12796

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
Signature5WWTMjyP7MBxUJij17PfmiVoxkSbR8051iQUHjgD4NvFQkYkpjesqiJEDDZx4f7x3MikiXBmWpMlpdY1Wj6cDg==
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

2026-09-17T10:52:10.098737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055498
observed a34119eb61dc640a452647681b00387f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:10.082180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055498/manifest.json
observed 91ea3bffba53c3ababd9520ad4787be4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:10.066006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055498/publication.md
observed 3171495a6a48c9e17c3691e21174bd54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:10.047882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055498/publication.txt
observed ed4650e548fe1554b25207484c91e80a...
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.