OT-2026-000058072
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000058072) never changes.
Identity and time
| Publication number | OT-2026-000058072 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6eda-7fce-8e30-2f65a27aadcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80d039052371e3df8b1de1e102d3c6b6ebf21a8cd84fe2830666de2bfbc05407 |
|---|---|
| Markdown | 5d65aa7f79726398040fc1defceb7a361d1a8af0106b6a7f48331e87ac4a93ee |
| Publication page | 2c20c9188c8bb36b7234f0ff9d8e14560d3dc642d9541e9bfcbbbd4cec55a359 |
| Manifest | 52c2c476fc8d26ef6aa090817be87a71f9e1a057dd12d907d306e24f8efdd1dc |
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 | mcXeiSDtQRqhLqMOwvraGMMEsqpDFxjF7WHsTQk7+y14Kx5pp/F2gZ+jXYedRODh1WdWJogtxM7xwUzK6Cs0CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:43.737651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058072observed 2c20c9188c8bb36b7234f0ff9d8e1456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:43.717099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058072/manifest.jsonobserved 52c2c476fc8d26ef6aa090817be87a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:43.699679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058072/publication.mdobserved 5d65aa7f79726398040fc1defceb7a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:43.680535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058072/publication.txtobserved 80d039052371e3df8b1de1e102d3c6b6...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. |
|---|