OT-2026-000043036
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000043036) never changes.
Identity and time
| Publication number | OT-2026-000043036 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-75de-a8dd-e88604330789 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043036 |
| Status | PUBLIC |
Content hashes
| Canonical text | 465c84fba24574dad6086eb914f209eab3e15b7793bf0a28b0154d27147e56be |
|---|---|
| Markdown | 548edc0ba8f16fbb83bd0671f68d5675faf1bf4fec3cd58396f8eff9c67a8a12 |
| Publication page | 260ef63f1d8b79196c9c4c728e9fdc85c08cf057add06fc25f6646b804bbf2e1 |
| Manifest | acd5d21c0060c80e89fc2accaf219500734d202aef120d2a1a1eb452fe2bc8e2 |
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 | XrU7tIAljzWpAfJXuPpIaCzny4VvxOeeNjxtX7/4Xmmw5oqJ6oyd9/UfR/zI21Gc/iSbPmt6Mu1koiDwumejBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:26.183058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043036observed 260ef63f1d8b79196c9c4c728e9fdc85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:26.161514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043036/manifest.jsonobserved acd5d21c0060c80e89fc2accaf219500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:26.139404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043036/publication.mdobserved 548edc0ba8f16fbb83bd0671f68d5675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:26.116087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043036/publication.txtobserved 465c84fba24574dad6086eb914f209ea...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. |
|---|