OT-2026-000104503
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000104503) never changes.
Identity and time
| Publication number | OT-2026-000104503 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-7a8a-9b76-90d29490ce7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 850faa09bf4f1ece1c00430ac905430cbad41a398d50487ff655d698d7bc4bce |
|---|---|
| Markdown | 317a24eb896dbdd5c91b8c2ec389af6a6c04c3c4b70de7b05a4acb741ec1197f |
| Publication page | 9537b8fa7ca659b00913366cb30edebe59ec9707bb8db668d4e99cccbaa61e4a |
| Manifest | d0b232a8122675bae8f13b157406068b8a0ac4d4b4ce947fccbd278c2931e7a6 |
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 | voRkbeq+zTgYtF0leCLRdS65fb/dYfkCXuILnmMPFkuFsdWpoKoOVbwMxwoOPXzPc7bFmR2P+t/QMMoz6VIXAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:47.652882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104503observed 9537b8fa7ca659b00913366cb30edebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:47.636456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104503/manifest.jsonobserved d0b232a8122675bae8f13b157406068b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.615057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104503/publication.mdobserved 317a24eb896dbdd5c91b8c2ec389af6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.597625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104503/publication.txtobserved 850faa09bf4f1ece1c00430ac905430c...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. |
|---|