OT-2026-000104520
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000104520) never changes.
Identity and time
| Publication number | OT-2026-000104520 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-79ff-a503-cc26d806ecc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e4e6ca2eea6af2613ec854e4ad4c9370411395575dba247ea721b570f26bfb2 |
|---|---|
| Markdown | fb888cd4eccfeda4564929528c0d7838ca60c79f73d83161ed36278a6b23b1b5 |
| Publication page | 4bf01ad28504b2447b2e21758d45725ddf56997ddbdfc84ccc46504857c2328b |
| Manifest | 86100cd05b97dd065f47aa358fa56e576b78f63e0c069daf71b1644892fb6e2a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 96aA/ojYAOJr9VFNaDmtMaYAU2v786zc8uStZJ/mz1YtU+s5IcehFXi93HSvmeEMWFxe2MeRRxiMbo36wcFkCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:02.137605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104520observed 4bf01ad28504b2447b2e21758d45725d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:02.116403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104520/manifest.jsonobserved 86100cd05b97dd065f47aa358fa56e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.097303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104520/publication.mdobserved fb888cd4eccfeda4564929528c0d7838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.076172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104520/publication.txtobserved 2e4e6ca2eea6af2613ec854e4ad4c937...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
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