OT-2026-000043937
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000043937) never changes.
Identity and time
| Publication number | OT-2026-000043937 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7be8-b631-c10464ee7b9c · 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-2026-000043937 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8f1f86abe135629aa86c1366c6db962022c111f3423fe01827a854d8072c2ab |
|---|---|
| Markdown | 390fac906446ff50a7c3af1edc822e428d873ef50c2a1352d0b62ff75bf8cabb |
| Publication page | 5fe49fcd89925e3378ac2dbb1dd258dd6b7255534af5346c43cc0fcc636ca6bd |
| Manifest | 761bcd2ce41d5be1b57c14711df22cb6af4e5e4cef80998df1d035d8911e4abf |
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 | hoArqNxu31qsjVLnX2hexJVPBv9kbnB51pFCwdOKSV2SAlBm51cvnmtDzsB3ZcqzU/gPiCjL85YZAe/EALSyBw== |
| 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
| 2026-09-17T11:12:17.266234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043937observed 5fe49fcd89925e3378ac2dbb1dd258dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:17.246803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043937/manifest.jsonobserved 761bcd2ce41d5be1b57c14711df22cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.225621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043937/publication.mdobserved 390fac906446ff50a7c3af1edc822e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.206624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043937/publication.txtobserved e8f1f86abe135629aa86c1366c6db962...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. |
|---|