OpenTechnical

OT-2026-000060869

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000060869) never changes.

Identity and time

Publication numberOT-2026-000060869 · never reused
Internal UUID01a0ae8a-b7d2-7d42-bf9a-f89cbb1c6606 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060869
StatusPUBLIC

Content hashes

Canonical text64c9c06da37a76c77f78c0057e1458970c5959cf363b4c1fc6f2d7051bf842ca
Markdownab45cab24903aa276391fd46d1c688d20791fbe6b47cd9fd734652c7d38684ca
PDF
Publication page19fb486cfca989eaf2a0d4ed586b0f3157b4620e1994149c5eb425128ed982ef
Manifest46bf0aac192aae64f09c2cdf9dd8a6dba36083eee143644797ad45fd2cfb5ee3

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
Signature3Xm7v26wQFygTlo9UyQOoXE/oCoitf3c9Re4o2Ja4P8YC+wn3HlbAszK+ifj8OddFvFJjFjO9vZCR2b7jCkPBw==
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...

Independent retrieval

2026-09-17T10:43:37.780541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060869
observed 19fb486cfca989eaf2a0d4ed586b0f31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:37.762846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060869/manifest.json
observed 46bf0aac192aae64f09c2cdf9dd8a6db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:37.744557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060869/publication.md
observed ab45cab24903aa276391fd46d1c688d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:37.727754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060869/publication.txt
observed 64c9c06da37a76c77f78c0057e145897...
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.