OT-2026-000052835
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000052835) never changes.
Identity and time
| Publication number | OT-2026-000052835 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-78fc-84b7-796a55f8874b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052835 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee0ef8c00ffee721ee42494deacb06176202a10c71653c0c168bc02622886b4c |
|---|---|
| Markdown | 736a15e10097a270bf6464c5194938627a7eed49bb108a69cb144e632acd3c12 |
| Publication page | 22d2dd569530dde94a9288633c16d5914cf892513c9956cd2e4469dbe99b985c |
| Manifest | 4fa4b92df91e2f8546f731504a854518751e2d0ef9563a228d060161bf08d764 |
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 | 2788uzI2FTJId1/lvq1qwjilBe8LW+nBiojjvqMCB4HMolAHzcB/FhhtK+TEJJpyJLYHzawtH1MF6HxE7LE5Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:51.835599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052835observed 22d2dd569530dde94a9288633c16d591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:51.817193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052835/manifest.jsonobserved 4fa4b92df91e2f8546f731504a854518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.798420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052835/publication.mdobserved 736a15e10097a270bf6464c519493862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.780169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052835/publication.txtobserved ee0ef8c00ffee721ee42494deacb0617...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. |
|---|