OT-2026-000080955
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000080955) never changes.
Identity and time
| Publication number | OT-2026-000080955 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-78a6-8548-38f3a50aa98d · 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-2026-000080955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70ddea7426ab1953e52392820d3943238c154ac6e404f615c3b87e82d6a7d92c |
|---|---|
| Markdown | 8fd72f9e1b3a208978567472260d8c04d6da85173946961784d1019ba21d3109 |
| Publication page | 9f49d4d68b166e55f4ed2b39580cfdb4c55f1ec2571cad4447d14cc462d395f7 |
| Manifest | bed367672883fb6f3a5eea2590929b81c91e86ba24bfc944f2323dd9d815ea04 |
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 | I42/sccIZ7kfjOadm2usuHbxKDr+N9Q7+CBbzrmHlNhRB6UmdaA+ZQeyymYPxuJyegnTf8/Ba1rh0R1nZkyNAw== |
| 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
| 2026-09-17T10:02:14.088035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080955observed 9f49d4d68b166e55f4ed2b39580cfdb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:14.071444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080955/manifest.jsonobserved bed367672883fb6f3a5eea2590929b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:14.055113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080955/publication.mdobserved 8fd72f9e1b3a208978567472260d8c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:14.037779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080955/publication.txtobserved 70ddea7426ab1953e52392820d394323...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. |
|---|