OpenTechnical

OT-2026-000034833

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000034833) never changes.

Identity and time

Publication numberOT-2026-000034833 · never reused
Internal UUID01a0ae76-1ed3-77af-a91d-7037531998b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034833
StatusPUBLIC

Content hashes

Canonical text90dff24172fba9f016c589399a8801e442c8d9a17d099045bc8a16833c4a1dad
Markdown1bb282a634121bd17a25df69b3fbd454c3900be6a426fdc85b9449ea7d3e8d27
PDF
Publication pageee7bba1e8302b2e874a7c8f5e6f14608f5a430fac40358b2d6e144d2e0a30812
Manifest5fe9d5c6ab25d9615317bebb2d25b778302e548a3f3e0993492a9bfcb0df7895

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
SignatureKuXvHJG743uWjB9R/dDarmwG0yIUCapqEPbP90ghoUpKrw0HP2J6jf/rJPmoocpVNSWhCGTC6kg6v/r8T4LSAg==
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

2026-09-17T11:30:28.251380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034833
observed ee7bba1e8302b2e874a7c8f5e6f14608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.229628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034833/manifest.json
observed 5fe9d5c6ab25d9615317bebb2d25b778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.208179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034833/publication.md
observed 1bb282a634121bd17a25df69b3fbd454...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.186333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034833/publication.txt
observed 90dff24172fba9f016c589399a8801e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.350492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034833
observed ee7bba1e8302b2e874a7c8f5e6f14608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.334570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034833/manifest.json
observed 5fe9d5c6ab25d9615317bebb2d25b778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.318233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034833/publication.md
observed 1bb282a634121bd17a25df69b3fbd454...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.301792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034833/publication.txt
observed 90dff24172fba9f016c589399a8801e4...
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.