OT-2026-000102871
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000102871) never changes.
Identity and time
| Publication number | OT-2026-000102871 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-755b-b1d0-c0510d5f41a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102871 |
| Status | PUBLIC |
Content hashes
| Canonical text | c86b0f329b40b4169e017df95bbf51538fdc4e549fc23f1ee91ddd8f25a24eac |
|---|---|
| Markdown | c77588ab77b971a2609a6bbc1fb80ccdb3970727ad7e01a623fd2f27db5bf331 |
| Publication page | 7d4ea937a52bbbea6a81d7188f33ffacfffd93d114b9c191c492bf8199bdda51 |
| Manifest | 00fc7036c3fc4bfe39ea291bab70944b02d7b2a53a6b4146789bfe78f7f49f69 |
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 | 4KVsqQXaxbwzAKOLkxAE7LwrFCpsw+PJ015+GdMuhYfyZgXk766ctdj0n5u9dDP8zf1BIp+AmT+FgFpmibXADg== |
| 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
| 2026-09-17T09:22:52.669329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102871observed 7d4ea937a52bbbea6a81d7188f33ffac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:52.654091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102871/manifest.jsonobserved 00fc7036c3fc4bfe39ea291bab70944b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:52.637967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102871/publication.mdobserved c77588ab77b971a2609a6bbc1fb80ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:52.622324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102871/publication.txtobserved c86b0f329b40b4169e017df95bbf5153...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. |
|---|