OT-2026-000071840
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000071840) never changes.
Identity and time
| Publication number | OT-2026-000071840 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7fb4-873d-90cd017a1eb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071840 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf61d9609e0aac645dc4976a4ddef89b008d00ac2d8d3e14a712136f00bf57a0 |
|---|---|
| Markdown | 615d8bf15eb4a873a65cc1f0ecbf60665fc808ec13fb3a9eeb91d770c4435a25 |
| Publication page | ae70831bd8171fd38da6e4c8f857cefb6b7e38ec56d6bb2bbfa63820ea1d1d18 |
| Manifest | 70ac3b280db830e846306ccaa9e5db7f9d063beef8752784e3615c050d0fdc59 |
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 | SONmYzgD2OnWkalUe4bOiNl848mF1pqfdjeet1caIjxmkDCZc+MH09Obd4iTzgy2fqRvCI5ONdQHfzApXZqJDg== |
| 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
| 2026-09-17T10:24:01.081495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071840observed ae70831bd8171fd38da6e4c8f857cefb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:01.063779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071840/manifest.jsonobserved 70ac3b280db830e846306ccaa9e5db7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.047041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071840/publication.mdobserved 615d8bf15eb4a873a65cc1f0ecbf6066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.029634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071840/publication.txtobserved bf61d9609e0aac645dc4976a4ddef89b...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. |
|---|