OT-2026-000071288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented before 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-2026-000071288) never changes.
Identity and time
| Publication number | OT-2026-000071288 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-78aa-a18b-21f07f8cb687 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dc2c528bb0757807695b91e7639c9e08415b4990b88474919671253f943f84c |
|---|---|
| Markdown | 8e468ed66fea40f8a29ea7b6d5cb47577c7db3627cf744614a788a8efac67189 |
| Publication page | 3db8a941faca671f51827df4886d822dfc78235d021015c23cc8bcd172ebcdad |
| Manifest | 7c00304928c554cbdec54ebf66a5535d43dc254da63d0a757a30e173eb4f3a53 |
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 | 20q/NwUs2Tdmub/qzu4ozF1kc1wCKwawmpsK5Ny34cSKw3dqQMOYivWWrpBbPdQr5DpiGxro38gnPUlJWhtlDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:51.103200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071288observed 3db8a941faca671f51827df4886d822d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:51.084405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071288/manifest.jsonobserved 7c00304928c554cbdec54ebf66a5535d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:51.065942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071288/publication.mdobserved 8e468ed66fea40f8a29ea7b6d5cb4757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:51.047724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071288/publication.txtobserved 0dc2c528bb0757807695b91e7639c9e0...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. |
|---|