OpenTechnical

OT-2026-000099492

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000099492) never changes.

Identity and time

Publication numberOT-2026-000099492 · never reused
Internal UUID01a0aea2-c974-7189-9d73-7f0f8acff3b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099492
StatusPUBLIC

Content hashes

Canonical textee212f72b5090723254217bc44bd22f38b2ef90a440321c7cf81cefdb1d86f4e
Markdown429e04ed5d96b5664ed7558db16b2602eef8acfb0fd68c0a6d0ce0047b880997
PDF
Publication page47a70046448d684a0e21d39fcc11cd2f17b591accb00f6cb7d3ef89ef181524e
Manifest96a6228d34ab26e9ffedb92c6df4427667fe88788fb5bba44b052f1827112cf2

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
SignatureFUNWjNjgLfjPyoZ4rb+3+lDsM75LkbdYpNREWSOiRYkohsb+HucuW6/8WovEDZG2oj0cRd6d/ndJTlxHZSHeDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:23.069424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099492
observed 47a70046448d684a0e21d39fcc11cd2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:23.049963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099492/manifest.json
observed 96a6228d34ab26e9ffedb92c6df44276...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:23.030300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099492/publication.md
observed 429e04ed5d96b5664ed7558db16b2602...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:23.009619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099492/publication.txt
observed ee212f72b5090723254217bc44bd22f3...
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.