OpenTechnical

OT-2026-000040778

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000040778) never changes.

Identity and time

Publication numberOT-2026-000040778 · never reused
Internal UUID01a0ae79-6d0f-7a11-9382-5798086ff2a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040778
StatusPUBLIC

Content hashes

Canonical text28288dc5b2ef866f3fa99efaf3cbb05c99670a1c2819be964f09f526e2872c9f
Markdown9bafcacf7765760d11b4d299e56f157beb1b3688aad46f90909896d3b00d733b
PDF
Publication pagee5d35c7c4ba2f6ab93e8a3ac082ea8654d9dced1bf34af47a8cd74fe8a20132e
Manifesta164bdbc216a719d18709255af93fbfe2147343e930e897e84132907f76dbe2d

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
SignatureS1c7d22V/7xHJ37su2IDtEMlOeHwLVFaukAE6SSh+B3912/Y+rXyNrOCDR1fQ1CYclZrMKE7+u/eHFiS17LMBQ==
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

2026-09-17T11:20:04.905523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040778
observed e5d35c7c4ba2f6ab93e8a3ac082ea865...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.889313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040778/manifest.json
observed a164bdbc216a719d18709255af93fbfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.871527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040778/publication.md
observed 9bafcacf7765760d11b4d299e56f157b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.853860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040778/publication.txt
observed 28288dc5b2ef866f3fa99efaf3cbb05c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:32.754558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040778
observed e5d35c7c4ba2f6ab93e8a3ac082ea865...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:32.737571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040778/manifest.json
observed a164bdbc216a719d18709255af93fbfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:32.719289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040778/publication.md
observed 9bafcacf7765760d11b4d299e56f157b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:32.700572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040778/publication.txt
observed 28288dc5b2ef866f3fa99efaf3cbb05c...
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.