OpenTechnical

OT-2026-000014524

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000014524) never changes.

Identity and time

Publication numberOT-2026-000014524 · never reused
Internal UUID01a0ae6d-b27b-7f6e-a176-304448b69100 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014524
StatusPUBLIC

Content hashes

Canonical text085b14cad33e2623f7f5b7c8f7e05b7b1ad85920c9d78d5614a969a97063b0f8
Markdown8728996ac993fcde5725ae87ffb3e9ba5482d92615377568dd9ccb6b48be16d6
PDF
Publication page12894b2d98d4fe702b51058bd90973cc2be0089d9a6da3aafaf4f2d77eadc083
Manifest4d73918516354446c503a68f0466054e258fe4d94a37579bcce137801e1450d9

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
SignaturetiMLLkvW20vwo1vdMxTAz7CI56n3fFTLfjtY51yDmPELSUL1skBIbiyaszF/eFooAW+FW/Cghp9KtrVkl95mCw==
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

2026-09-17T12:10:21.839325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014524
observed 12894b2d98d4fe702b51058bd90973cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.808814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014524/manifest.json
observed 4d73918516354446c503a68f0466054e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.789602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014524/publication.md
observed 8728996ac993fcde5725ae87ffb3e9ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.759847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014524/publication.txt
observed 085b14cad33e2623f7f5b7c8f7e05b7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:25.109627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014524
observed 12894b2d98d4fe702b51058bd90973cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:25.091571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014524/manifest.json
observed 4d73918516354446c503a68f0466054e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:25.073689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014524/publication.md
observed 8728996ac993fcde5725ae87ffb3e9ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:25.056025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014524/publication.txt
observed 085b14cad33e2623f7f5b7c8f7e05b7b...
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.