OT-2026-000029514
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000029514) never changes.
Identity and time
| Publication number | OT-2026-000029514 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7915-9344-b2514c135a58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029514 |
| Status | PUBLIC |
Content hashes
| Canonical text | e175d89ff144419e4bd129175402bb9c73a1bc139ba0c47395271a042ff528fd |
|---|---|
| Markdown | 5209f76889f3ad49486264cc20130133a3c949ed4c5694029f655942a81b10f2 |
| Publication page | 634ce1e807d13b71859f38cbc273717cf5c1f39996a77c679afdc022efc777ab |
| Manifest | 098273aed9d204b2a749bd5de01816b9326db872925d3854b10e9e5f9201454b |
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 | XHRJ2TKVcINAOIz7nfFXGtuafSw6S7044VFJTX1kfVhgWSIvPVzS7K+Sz5snVldl+WFBiHkYpFWp4/Ta1BcRCQ== |
| 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
| 2026-09-17T11:39:09.421791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029514observed 634ce1e807d13b71859f38cbc273717c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:09.403722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029514/manifest.jsonobserved 098273aed9d204b2a749bd5de01816b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:09.385629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029514/publication.mdobserved 5209f76889f3ad49486264cc20130133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:09.366068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029514/publication.txtobserved e175d89ff144419e4bd129175402bb9c...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. |
|---|