OT-2026-000077538
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000077538) never changes.
Identity and time
| Publication number | OT-2026-000077538 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7ab1-9cff-52d65b43fbf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 260d5eed9c1b01a2127c1a177d9b737a23eef3ef60e5820c4759e1e152c13563 |
|---|---|
| Markdown | e3245317fa2be15f4d60b9000038af08e1444993f1266b07c664c763d446beb0 |
| Publication page | 4a7c6fe24424558ab14415cf07d4d03897ac3525670fb7f7def4eb45f0468033 |
| Manifest | 09b63bb157f004f7195347274fbb82266bf3314d360ac95094f9537974872c49 |
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 | THjZJT77auOEGarkMTGKRfR9FFp52gVNYhzPGw3wpAbpxYBiud4YxwwozRKpeBYiZlDXTlDk6UTYQmsIL1NjCQ== |
| 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
| 2026-09-17T10:09:13.875369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077538observed 4a7c6fe24424558ab14415cf07d4d038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:13.857223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077538/manifest.jsonobserved 09b63bb157f004f7195347274fbb8226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.838336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077538/publication.mdobserved e3245317fa2be15f4d60b9000038af08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.819168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077538/publication.txtobserved 260d5eed9c1b01a2127c1a177d9b737a...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. |
|---|