OT-2026-000054857
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000054857) never changes.
Identity and time
| Publication number | OT-2026-000054857 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7842-9e58-b58a0b5a347f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2532b03c080f03ac0d1aa90d6a91b7405c5bfb3ce508bbec72a34ba28177a872 |
|---|---|
| Markdown | d7fc77eae5092734ca041325d6d02421718467a2e57c3d61251de4ab189dd64d |
| Publication page | 3a3b6475b262e96d2bd0c8698c06847f57f05bd85fa11ebbf43331efce94bb8e |
| Manifest | 97b1355d4539e740644957b17a8c599fb365cfc774338fcb06312a180590435d |
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 | rcPwWyDP7ZhSUOuDC3Yyb8D+UpcHc9ZFHe6t//u7xnrft2I83wjJaccECnskSWBM0kP/IjoHhjfS7I/srRe1Dw== |
| 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
| 2026-09-17T10:54:04.494269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054857observed 3a3b6475b262e96d2bd0c8698c06847f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:04.475707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054857/manifest.jsonobserved 97b1355d4539e740644957b17a8c599f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.457771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054857/publication.mdobserved d7fc77eae5092734ca041325d6d02421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.440634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054857/publication.txtobserved 2532b03c080f03ac0d1aa90d6a91b740...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. |
|---|