OT-2026-000027695
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off 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-2026-000027695) never changes.
Identity and time
| Publication number | OT-2026-000027695 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7355-87db-b069e3f38b20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027695 |
| Status | PUBLIC |
Content hashes
| Canonical text | acef6f651b3b7f3a195b39f1cca2bd09d647691baba4c7ce170d00706a903111 |
|---|---|
| Markdown | 74c27eac8218ba004468d3539b05be6d032684feb9ed4300ef0739edae9d5513 |
| Publication page | 73c10bc2a6f8a442327046f89f63a0b2633ffd9a5c1e38540bbcc39df8e76cc3 |
| Manifest | 8fb30f4082688b197e7cc9d040f8a819d8d154e4ded87ecd09f4c695553f2a6c |
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 | yjlCpi9LFiIAy9dbmgg1/7uR8z5gcMsSLCS9a1rHu3zpbx0fbigy49tASY3w7Omziv2Vyho1OsOg+/zHA1JuDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:14.432216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027695observed 73c10bc2a6f8a442327046f89f63a0b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:14.414303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027695/manifest.jsonobserved 8fb30f4082688b197e7cc9d040f8a819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.395044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027695/publication.mdobserved 74c27eac8218ba004468d3539b05be6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.375484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027695/publication.txtobserved acef6f651b3b7f3a195b39f1cca2bd09...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. |
|---|