OT-2026-000100831
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000100831) never changes.
Identity and time
| Publication number | OT-2026-000100831 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-713e-8d47-b376f9663db2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cc7b74c3fecdffe3e6384f2ccc74bfb324e3e5057151744aa53bf3c61b7d200 |
|---|---|
| Markdown | e7637eaeb5e462b07b6fce9fbda377b09428b886b4013c3ef1c66f10cc1bea79 |
| Publication page | 8a380bc002d8b974a631690fe68f6e95588c9b43ec958a57550ce3dfa4abc3f5 |
| Manifest | 25825cc466c0b280d2565ad2187a515e9e62aff3f6810ba715163b601be2794f |
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 | kFPmaF2Clz95gqTdKJLrcJzqmmddhK1/dKVtoV+RFtynHzQt8MPirl9npme17IfBVkG3nWUB5E//Nh8NBu0CDg== |
| 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
| 2026-09-17T09:27:45.267561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100831observed 8a380bc002d8b974a631690fe68f6e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:45.250297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100831/manifest.jsonobserved 25825cc466c0b280d2565ad2187a515e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:45.231999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100831/publication.mdobserved e7637eaeb5e462b07b6fce9fbda377b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:45.212645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100831/publication.txtobserved 7cc7b74c3fecdffe3e6384f2ccc74bfb...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. |
|---|