OT-2026-000104218
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed 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-2026-000104218) never changes.
Identity and time
| Publication number | OT-2026-000104218 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7fb4-b211-39e6d88fe46b · 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-2026-000104218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85fe92236ad356e04099bea219e399939622036e023398cb3370528d38c4ace0 |
|---|---|
| Markdown | 0ddd9f26ff95b3d6da13b444eee1f8eaa77de4ed5b898b1c52fe7172f6f4b91e |
| Publication page | 5a7838f832301fdaef55e1a445dbaf238be4fc52322e67bf6f7701d73c2cd077 |
| Manifest | 53069e0177d2cda32a9d058a7d59486be3c73033acc9d83486ee4b7baa6000e4 |
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 | 0uDtbUpi5gJXGwINvYCVYaZNzLDhSRlqJmcfpx62Ikr8ChwXlrthOgQF62/e8DncS4yCjQejzYptjawwGTbTDA== |
| 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
| 2026-09-17T09:20:19.294759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104218observed 5a7838f832301fdaef55e1a445dbaf23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:19.278034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104218/manifest.jsonobserved 53069e0177d2cda32a9d058a7d59486b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.258895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104218/publication.mdobserved 0ddd9f26ff95b3d6da13b444eee1f8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.240982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104218/publication.txtobserved 85fe92236ad356e04099bea219e39993...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. |
|---|