OT-2026-000044070
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-2026-000044070) never changes.
Identity and time
| Publication number | OT-2026-000044070 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7578-b237-6b16d7dc95d2 · 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-2026-000044070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ef3748fdd0023daae576ad9568561fec5727440e05b30d7ec56a5353d50742a |
|---|---|
| Markdown | da3bf8ef8f38e51533f3912516ba46e3697b2ec3188144b2109f8323230389b7 |
| Publication page | d52970b9e8342ed0ad9e7e1592ea0fbcc9f7cc478b1f6db6e7da8cba7b81338c |
| Manifest | b92ca5dd9fb2a2bd49be8bbee3a1f56e3cfc62ccd2b7efce6d7ee2fec97547cd |
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 | W4w/SRrYKDrddNp/skL2z6esAFR02GlZ304HLsbXxIbovdMqWdrRHnkN6F0evvb/GPBLZopjA6mdnTeT3yH8CQ== |
| 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
| 2026-09-17T11:12:28.200186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044070observed d52970b9e8342ed0ad9e7e1592ea0fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:28.183194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044070/manifest.jsonobserved b92ca5dd9fb2a2bd49be8bbee3a1f56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:28.165674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044070/publication.mdobserved da3bf8ef8f38e51533f3912516ba46e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:28.147695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044070/publication.txtobserved 8ef3748fdd0023daae576ad9568561fe...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. |
|---|