OT-2026-000044066
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000044066) never changes.
Identity and time
| Publication number | OT-2026-000044066 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7f7a-ad73-e49decf53225 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64b59b6a30de2a369cc30ed1da1b2e3576cc30848a8f6bb3b734dc11e5a3fb65 |
|---|---|
| Markdown | dd571b13b049bf105cde6fcdd59b64bfda8ecd78e52634d7443fc27666021215 |
| Publication page | 2babb488857259229a1b1ef20c31e2c2279b672a947898f08903b2e57780eb28 |
| Manifest | 36f7ebf7ad2ef720b0bbe1fda05080d10af627541e49458a864c57b04a855501 |
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 | TUnhhQOLcR9xACuvHxsLExY8YiU6LhhE5zI7esPlhpOgy2s6k33bvTAzWD8acltVBKkfo/LTR2YrBXzXyJiiBw== |
| 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
| 2026-09-17T11:12:27.890998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044066observed 2babb488857259229a1b1ef20c31e2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:27.872723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044066/manifest.jsonobserved 36f7ebf7ad2ef720b0bbe1fda05080d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:27.854768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044066/publication.mdobserved dd571b13b049bf105cde6fcdd59b64bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:27.837321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044066/publication.txtobserved 64b59b6a30de2a369cc30ed1da1b2e35...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. |
|---|