OpenTechnical

OT-2026-000054314

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented before 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-2026-000054314) never changes.

Identity and time

Publication numberOT-2026-000054314 · never reused
Internal UUID01a0ae85-b3a9-7720-ba38-a78f30377606 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054314
StatusPUBLIC

Content hashes

Canonical text1df73ff1704276cf0ebb4e7fd131a921ffebcd2037c2d09f6b26cf42502373e6
Markdown9a291732bfa9ef24007bcfa52447e89c3843e4acffd27e5728707487cefeae37
PDF
Publication page177bbc3f12c9b47287db71e7149268e5f8b62ade0fce7e052e1aa81cf009f16a
Manifest5a5bd3b1801639e49fe90961c4b59e269526a5158dc5bd456bc1e33cff3ca010

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
Signaturem5l7TQdMGN17UiV2BSemV3tZabyxFOAQXr3ibFJSOTKOE1/JihZNejrfM7zrKbnYDi6j4MgqKa9VdfGyYKPgCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:49.278475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054314
observed 177bbc3f12c9b47287db71e7149268e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:49.259986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054314/manifest.json
observed 5a5bd3b1801639e49fe90961c4b59e26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:49.241382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054314/publication.md
observed 9a291732bfa9ef24007bcfa52447e89c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:49.221647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054314/publication.txt
observed 1df73ff1704276cf0ebb4e7fd131a921...
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.