OT-2026-000080704
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000080704) never changes.
Identity and time
| Publication number | OT-2026-000080704 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7176-b1b4-802e10970d37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080704 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecb8a583bd8fc5ee22b96ba3676952a43c1d8b609c6fb0f456a7d6f65e56958d |
|---|---|
| Markdown | da82581c5eff9b3058a7f84dc2ec7878b0027a94cfecd245f45dc22db16d3605 |
| Publication page | 7dce77e56c4d27316bccdf3f86335b84c05f3b5deb5f40bf18f6526960d66faa |
| Manifest | 847280409574eea3f1a780459bf1229d0bde5d561714847b2938824e27a85115 |
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 | NH4EM3oq1knUayaMt4H2c19DpHIs3dPzeyGV6XJNvYUF+Hl7EGMlfXGJMIQ3XezGMoie2aT86LOeF/M7oGMUAA== |
| 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
| 2026-09-17T10:01:41.411730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080704observed 7dce77e56c4d27316bccdf3f86335b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:41.395962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080704/manifest.jsonobserved 847280409574eea3f1a780459bf1229d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:41.379898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080704/publication.mdobserved da82581c5eff9b3058a7f84dc2ec7878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:41.363080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080704/publication.txtobserved ecb8a583bd8fc5ee22b96ba3676952a4...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. |
|---|