OT-2026-000103478
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pulsed 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-2026-000103478) never changes.
Identity and time
| Publication number | OT-2026-000103478 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-76aa-9871-47a47f0e7618 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23a2418041586d539461538a1112e9cc3fde09083e160bc504d7a972197bbe47 |
|---|---|
| Markdown | 03e558a0117ac2aa58ba8462dc4cbfed9c66830b955f39882280562589d133be |
| Publication page | 5a051235138f8664ca7e0b3421707cdbb9818c9820d034cf2ab4f60e6ca5fc84 |
| Manifest | 61e617c8efafeecbedb31e5ed2a2e5fc38eec4532edfc93e58fc98a4db97fa35 |
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 | XlOPByz3zIvHWH/oagpkRgqX3FItHUNbXWM+S/ZvdpyUdSK76oT/zXq01unLydSxX4WYMe0fu9fZ9Cdz8T6uAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:14.379162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103478observed 5a051235138f8664ca7e0b3421707cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:14.360415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103478/manifest.jsonobserved 61e617c8efafeecbedb31e5ed2a2e5fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.341000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103478/publication.mdobserved 03e558a0117ac2aa58ba8462dc4cbfed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.323796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103478/publication.txtobserved 23a2418041586d539461538a1112e9cc...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. |
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