OT-2026-000103528
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000103528) never changes.
Identity and time
| Publication number | OT-2026-000103528 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7f51-886f-425a5b38838d · 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-2026-000103528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 784d3a6bf98c0b60b6f56cc85ba488423ced077191e7d664f88b323d4d8baa3b |
|---|---|
| Markdown | 41c8ae7f347b423b0fa9b190c2bd88419886e7b2e62d30c04d01d889a21edeb9 |
| Publication page | 8bfe7593fca7e6458db192c8e15a90a3d116f04809adbb7a2c1fbecb9400e284 |
| Manifest | 7a96ff925f65e57860e07b1fd1d7ebd15c58e0ea2e180e5d1600edf1e101ae01 |
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 | 4E/X9m2lqcTzBFok4pM3YhCWuHfVA20S0sqLLHh5sigB+R5mfgmqwE0T1gTKzG2eX4d2R5sbti5XhjRECp50Ag== |
| 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
| 2026-09-17T09:22:18.098028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103528observed 8bfe7593fca7e6458db192c8e15a90a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:18.082923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103528/manifest.jsonobserved 7a96ff925f65e57860e07b1fd1d7ebd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.064392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103528/publication.mdobserved 41c8ae7f347b423b0fa9b190c2bd8841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.048424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103528/publication.txtobserved 784d3a6bf98c0b60b6f56cc85ba48842...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. |
|---|