OT-2026-000027297
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000027297) never changes.
Identity and time
| Publication number | OT-2026-000027297 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7ca7-b306-3409433364a8 · 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-2026-000027297 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5cb542fe5d71975f7218c2d1453263c8907dde784716a864fbd2df982899386 |
|---|---|
| Markdown | d8433d0637f7761cce1ae246973381054dc9fe9cb35caf096376ddcf8f9af031 |
| Publication page | 6cbb53673d08b998a13cdc6848d627a320cb5a929a67ca3720247d73f83957aa |
| Manifest | 920fae02bd0613145595d984e7146e5d53eed74a267bdfa6863e3897199f0d3d |
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 | 3nyhWh/ch4wPX1bJoPOnsd8WaCJTAWW0N9geDyZvh0lzYQA5rMZH7VQrN6Yf0AgyWIJMpGdqErBpCyWEoJ6bBg== |
| 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
| 2026-09-17T11:42:41.212828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027297observed 6cbb53673d08b998a13cdc6848d627a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:41.193546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027297/manifest.jsonobserved 920fae02bd0613145595d984e7146e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:41.173561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027297/publication.mdobserved d8433d0637f7761cce1ae24697338105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:41.156529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027297/publication.txtobserved b5cb542fe5d71975f7218c2d1453263c...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. |
|---|