OT-2026-000026857
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000026857) never changes.
Identity and time
| Publication number | OT-2026-000026857 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-79f2-9f83-f5219ef0fdb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98fecd6f4be3d797968c969d238081f1fc5fd1c6dd0c7e4e36853d5c10383cb5 |
|---|---|
| Markdown | b5739b64e1d788fb4a52a01a77d06f0cbbe4ef58f139af2d277708e2c8cb730c |
| Publication page | 6275edd450b573d4f02c6cd3ab75652ddfa40fca859885352430689fa93abbb3 |
| Manifest | e900ef98200899b5923d7866bb7c7029cae21bd1c55c92dce4ca9b8a7b71cdfd |
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 | Oql9Cx2+BAaRuByQ1b0iuaLUiqf6uGITn6+Gg0TCbphGs9gd38knVTysadp3IH+o7BmE4sNeJdSn7/+bTOzCAQ== |
| 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
| 2026-09-17T11:43:27.319533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026857observed 6275edd450b573d4f02c6cd3ab75652d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:27.303338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026857/manifest.jsonobserved e900ef98200899b5923d7866bb7c7029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:27.286558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026857/publication.mdobserved b5739b64e1d788fb4a52a01a77d06f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:27.269570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026857/publication.txtobserved 98fecd6f4be3d797968c969d238081f1...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. |
|---|