OT-2026-000055429
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line 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-2026-000055429) never changes.
Identity and time
| Publication number | OT-2026-000055429 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7e39-bd5b-edcca7f5fc3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055429 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc7dc4c3b860bb14bcefb211ce36f6e0bc59acb8ffb941cf0d1903de31f5050b |
|---|---|
| Markdown | 629be47cf9ebea656bc301e8eb4918ffe828581ca64e5911ff72d5fe5f1c5c69 |
| Publication page | d3d0a5a498db9e7f9c663cfa1ca792b35c779bc16c3e33c79cc1f5cc85dc63a6 |
| Manifest | 8303a96210de00dd2e46f6bd859009ef9a748a7236257c9f0bcf8fafd7ba32c3 |
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 | MXVS50PoMJnO9SQaElCdFT6RrY7K8DtCstQmjQnG75nYI6NZtqbyNH37893pCqJARGteITFsD8kkvLVW561VBA== |
| 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
| 2026-09-17T10:52:04.631401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055429observed d3d0a5a498db9e7f9c663cfa1ca792b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:04.614903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055429/manifest.jsonobserved 8303a96210de00dd2e46f6bd859009ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.598547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055429/publication.mdobserved 629be47cf9ebea656bc301e8eb4918ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.581321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055429/publication.txtobserved bc7dc4c3b860bb14bcefb211ce36f6e0...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. |
|---|