OT-2026-000041937
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000041937) never changes.
Identity and time
| Publication number | OT-2026-000041937 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7663-866a-f6f63c0ed086 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 954a6dbc73faf011867b0a9d0926b56d8f4f486815cfc314ba6e84af2882590e |
|---|---|
| Markdown | 151e71f1eebe027f27762fc99399e3bed23dc1ab886fae02181cea39748362f9 |
| Publication page | 057684bb7386557c5938918f5a3d4821096af317de348ab110deb147645fa6b2 |
| Manifest | 6daca71cd91e3401d26fa4f33256447a5343e0dd56af3599f72626719fe0dcf2 |
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 | 42Q++H/25t46h/RtUMON0+xwMU/cAAYAylJMaJeJkFvOHJXLe+kprRSRnAp4R1XbP5y6MIq4Y66qZ+2Q0by9DA== |
| 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
| 2026-09-17T11:16:49.532125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041937observed 057684bb7386557c5938918f5a3d4821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:49.516714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041937/manifest.jsonobserved 6daca71cd91e3401d26fa4f33256447a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.500482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041937/publication.mdobserved 151e71f1eebe027f27762fc99399e3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.483469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041937/publication.txtobserved 954a6dbc73faf011867b0a9d0926b56d...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. |
|---|