OT-2026-000104108
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000104108) never changes.
Identity and time
| Publication number | OT-2026-000104108 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7069-876c-810bdd080f56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31ddddbe56f1cc25d039c2aaa3da9c93e1e1ca42ef6fd82d4276cb006320d86b |
|---|---|
| Markdown | 655a3a84fa65c47a629de4d17ea2585370069a8cbc4d20b26a99ff43fc1d98c5 |
| Publication page | eb2c4b1d968c5bda07f46942e52a989f82d839fde4406a55a7f5129788c3f369 |
| Manifest | e871b3acdce88ad69f2404dd6efaf74bc1d3482849ecd1455a4cb4dd0e900073 |
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 | r99VfznDt2psH0Q+2ks7kiQVL1OXsJjVpNRuYwJColOfB5VmEIh5w2mezjY/fHobxUaIlpm//e4uLuGcfT91DA== |
| 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
| 2026-09-17T09:20:10.976596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104108observed eb2c4b1d968c5bda07f46942e52a989f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:10.958586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104108/manifest.jsonobserved e871b3acdce88ad69f2404dd6efaf74b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.940759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104108/publication.mdobserved 655a3a84fa65c47a629de4d17ea25853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.922147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104108/publication.txtobserved 31ddddbe56f1cc25d039c2aaa3da9c93...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. |
|---|