OT-2026-000029987
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000029987) never changes.
Identity and time
| Publication number | OT-2026-000029987 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7ab3-893b-564f709872b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f48c56b9f7b1f0424f8cb6c0c47be26dcbbebde9109dd42900c82cfaece5e76 |
|---|---|
| Markdown | 3ade328be15db36f58ab2fbbb84db998d784c081004bc7a5f675aab5f324e92e |
| Publication page | 9bf21fe1f9190573e96c26ae0796243ac30fbe1b2e24f095eafb22bb136d60b5 |
| Manifest | 8325623b25048caddb50f49fa3c4286d102171a3e6f9c5aab0ea94e03cde417f |
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 | 40nYyxxm2O4SAoXwHiLlJfXtcZTgUs0lJ841aK2JaX8qGXpZGfaENrYEI1ukAaPyoZb6AnWxa+uHxVPB8FmuAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:42.745508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029987observed 9bf21fe1f9190573e96c26ae0796243a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:42.730267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029987/manifest.jsonobserved 8325623b25048caddb50f49fa3c4286d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.713528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029987/publication.mdobserved 3ade328be15db36f58ab2fbbb84db998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.695055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029987/publication.txtobserved 9f48c56b9f7b1f0424f8cb6c0c47be26...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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