OpenTechnical

OT-2026-000035818

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000035818) never changes.

Identity and time

Publication numberOT-2026-000035818 · never reused
Internal UUID01a0ae76-b4c9-7eec-b3d8-70dd5f83deb0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035818
StatusPUBLIC

Content hashes

Canonical text017c1302da8c120de7263969341a82d92f5441e3a95df1df93c5b622165bab72
Markdownf6c2e2189966f70e8b3f7f2544f38c430c0dd301b3a7ce53b843d3927f93a0bb
PDF
Publication pagec8e097973e1ef6253d05602c5ce0e09869ae3f77d5ca7cf283874863b0b777f8
Manifest06e4ee10d35482a7164c4879e15fbfcfcab1a5621e8d6c85c9d3d20fb6ddb2c0

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
SignaturefAvQnGI3zff2BpUbZsaMKimlvek9IPY2Cj4b35lr14P+RFPvffbjM5DWHbMSf1j8GyUn9XuxtAD7rBFQttQKDA==
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

2026-09-17T11:27:32.008164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035818
observed c8e097973e1ef6253d05602c5ce0e098...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:31.991356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035818/manifest.json
observed 06e4ee10d35482a7164c4879e15fbfcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:31.974507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035818/publication.md
observed f6c2e2189966f70e8b3f7f2544f38c43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:31.957412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035818/publication.txt
observed 017c1302da8c120de7263969341a82d9...
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.