OT-2026-000103376
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000103376) never changes.
Identity and time
| Publication number | OT-2026-000103376 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7576-9c1d-fc2e30051076 · 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-2026-000103376 |
| Status | PUBLIC |
Content hashes
| Canonical text | da3c0315274ad1dbfa52bc720487b7e2d9a15a05a422a5c08c6a9571f3c41f5e |
|---|---|
| Markdown | 0f04c7531fda9b337ec8f5079dd42ee772e17d1fb71feb5891aace9b6bec8811 |
| Publication page | d452c34d2a03cf7887716607c2db8b6d8adcfbfea666d6019d8cb0b2ca6f64d9 |
| Manifest | 7cb03b7750535ccb7854c9200d0534f8f5d0fe07302e11af40f5046d4af126cd |
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 | jo8sMQ40g5S29TgAm/qnPfXGuVvqL2r8QrfVft7Y3dsS2LlXNz7FUsdbjnML9gl3GwYoHfY2rN5fCmxXqnEhCA== |
| 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
| 2026-09-17T09:22:06.891125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103376observed d452c34d2a03cf7887716607c2db8b6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:06.875576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103376/manifest.jsonobserved 7cb03b7750535ccb7854c9200d0534f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:06.825545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103376/publication.mdobserved 0f04c7531fda9b337ec8f5079dd42ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:06.774370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103376/publication.txtobserved da3c0315274ad1dbfa52bc720487b7e2...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. |
|---|