OpenTechnical

OT-2026-000034885

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000034885) never changes.

Identity and time

Publication numberOT-2026-000034885 · never reused
Internal UUID01a0ae76-1ed3-78b6-9b63-4f67f37c99f4 · 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-2026-000034885
StatusPUBLIC

Content hashes

Canonical text2d560c3ebf9fdf45ba1a1f50671924ba3df1c39d5857a7b45c35ebc059a87fbf
Markdown4952fbb782cf935f0dff3a4950d20a0d32b9757c2950d614c94bd3364ca1e2a1
PDF
Publication page0200f59c29bbbfe1afd7d335cb2847e9bab2f2c2efef9d99db97aa13558a5c0b
Manifestae28603918fdaec38b19b61a1d352c4d5246b3b9b0c83c801856e0e6cb4953bf

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
Signaturew1Fw3juCTa/B207AUH642AQ2nNSzRA05bqAu28Y+fkcTqDBLZiqrtvmGhAz45HwI0s92VyWdmsLySBiVfGt7BA==
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

2026-09-17T11:30:32.506596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034885
observed 0200f59c29bbbfe1afd7d335cb2847e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:32.490483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034885/manifest.json
observed ae28603918fdaec38b19b61a1d352c4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:32.473812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034885/publication.md
observed 4952fbb782cf935f0dff3a4950d20a0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:32.454827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034885/publication.txt
observed 2d560c3ebf9fdf45ba1a1f50671924ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.368150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034885
observed 0200f59c29bbbfe1afd7d335cb2847e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.350960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034885/manifest.json
observed ae28603918fdaec38b19b61a1d352c4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.334492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034885/publication.md
observed 4952fbb782cf935f0dff3a4950d20a0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.316829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034885/publication.txt
observed 2d560c3ebf9fdf45ba1a1f50671924ba...
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.