OT-2026-000057676
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down, on a tool changer
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-2026-000057676) never changes.
Identity and time
| Publication number | OT-2026-000057676 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-74c6-b94d-592271ee19d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04f3ce2c1549a2f0691933e27212dee30fd67351e314a62c6a42b2f08f14967b |
|---|---|
| Markdown | 0a7102689213e305d0c3f440dcda6460019609ae6383155703e9c246aecc5a37 |
| Publication page | dd503a8d4741dc6751c2c0d873507c9dcc7f49cf0cf9193e0bc5c4f3bbbc3277 |
| Manifest | 0c74544819f7edf85bd8e2e7c49816b4d98bd9aeb452e0798b07ed37b25caec3 |
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 | leiYq6OJzBM8UE9ap2soHfr9wB8B7lZg2ewcFDwOhcB/TCbHd9K1TBU00XzGIgNmnezTfbHgNshsKCCd3iw3BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:19.989454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057676observed dd503a8d4741dc6751c2c0d873507c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:19.969603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057676/manifest.jsonobserved 0c74544819f7edf85bd8e2e7c49816b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:19.945893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057676/publication.mdobserved 0a7102689213e305d0c3f440dcda6460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:19.924478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057676/publication.txtobserved 04f3ce2c1549a2f0691933e27212dee3...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. |
|---|