OT-2026-000100053
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000100053) never changes.
Identity and time
| Publication number | OT-2026-000100053 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7a42-a0fa-e402c2f5ee3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73ce6e083917e83b8bfc30fde7e9170760858fce930570876e0f3c307feb724e |
|---|---|
| Markdown | 471ab1cb10a49a9b55f5c02b6b3ea57272da3eac77b56d9c98b785239bb4acca |
| Publication page | 68e5e0316f20b6e8e72045674271016aefb3b7675fddc635e59ecddf7cc34a53 |
| Manifest | 69461b1a7d671675c351e239f8e92e214de2106629c660b64277a3ba100e0be0 |
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 | 1uGkNNqeR/U40VCSWZ0AY/1PUw1prz/ap8MKai/OjE+fI19REzaHErULmgEPjLCB3LSxfmyvCgzNku/V4bAFAQ== |
| 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
| 2026-09-17T09:28:59.678721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100053observed 68e5e0316f20b6e8e72045674271016a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:59.660437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100053/manifest.jsonobserved 69461b1a7d671675c351e239f8e92e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:59.642501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100053/publication.mdobserved 471ab1cb10a49a9b55f5c02b6b3ea572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:59.622754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100053/publication.txtobserved 73ce6e083917e83b8bfc30fde7e91707...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. |
|---|