OT-2026-000008973
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, vented 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-2026-000008973) never changes.
Identity and time
| Publication number | OT-2026-000008973 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7598-bd66-491921dc19bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008973 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6d3e0f101d99ecbbe0dbb3475e88aa428aa2e8005a368fcf0c51d13b95f00bb |
|---|---|
| Markdown | 6722e25038c2cb39bf71438612b860f2e197183f0ca755bc2a53d3b9585d4656 |
| Publication page | c04b5566f0907b7afdca41d29a2d25e42dfcfbb08539949090caf3cff36676e0 |
| Manifest | d0570a40dec6329460427c4b76efc92adc9cad99143b426ebdc1999bf3802232 |
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 | UN5Viburior+XN1QQY3eythYKppPND9my0N1wrHHznIinAtyOYU2ZL3y7+yWcpi2I8DEfGNvTGscF3RdK/KzBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:35.576272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008973observed c04b5566f0907b7afdca41d29a2d25e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:35.555735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008973/manifest.jsonobserved d0570a40dec6329460427c4b76efc92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:35.534721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008973/publication.mdobserved 6722e25038c2cb39bf71438612b860f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:35.516459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008973/publication.txtobserved a6d3e0f101d99ecbbe0dbb3475e88aa4...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. |
|---|