OT-2026-000009544
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000009544) never changes.
Identity and time
| Publication number | OT-2026-000009544 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-7ded-929f-2e662eebe545 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5aa188c2c1160c164bc217542fdc6954d59a0e13bf046c8dfd7bb9d80c8755d8 |
|---|---|
| Markdown | b4b672ad3c20a3f61dd3e821d2671206338489a56c5fa1d5aa6910da5a88cfd7 |
| Publication page | a5ac48b0695f0e7b7faa08fec6c64fc4f0127c3d5c37fa1d04262fbb2f0621f7 |
| Manifest | e18cf20a670cb880eb9602ba47a66594f62fafdf9913e35cb556af9184384dfb |
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 | SQXBtPjNGKJ0S81xIihud7vAv2ac0CF3QS0v9k57TTprxK1flzeMkhxX0tqpzy1aPlzj/fpqXQvzpuiwkwgtAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:58.151785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009544observed a5ac48b0695f0e7b7faa08fec6c64fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:58.132420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009544/manifest.jsonobserved e18cf20a670cb880eb9602ba47a66594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:58.112642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009544/publication.mdobserved b4b672ad3c20a3f61dd3e821d2671206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:58.093868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009544/publication.txtobserved 5aa188c2c1160c164bc217542fdc6954...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. |
|---|