OT-2026-000071639
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000071639) never changes.
Identity and time
| Publication number | OT-2026-000071639 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-763d-8d6e-d254c0cab1a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05cda77862bec57e372aee8d1ede39f3c534cde1be322857d913a2a92a1818cc |
|---|---|
| Markdown | 6a81628af9b88d1c5473f4d3c8ae5e3f81417e7d05cb3e681e346e52f53d1822 |
| Publication page | 3172925e5adf5b51ccb4b0e2a710d0a82b7778ec585b4c8a32351f3ef58782b1 |
| Manifest | a1d0cbb905250e4352f04464269de25a1f3303dfb17d0997138cd2f22541f272 |
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 | sB8wy5g8I0/efhJxvUkaEyqI90SiOUYIuVq5jfGFEF5T2BiuYrB7sXb6o/hv5O8nQwqnnASKRf8WIkzbDIjKCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:40.365732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071639observed 3172925e5adf5b51ccb4b0e2a710d0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:40.347765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071639/manifest.jsonobserved a1d0cbb905250e4352f04464269de25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.330898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071639/publication.mdobserved 6a81628af9b88d1c5473f4d3c8ae5e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.313218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071639/publication.txtobserved 05cda77862bec57e372aee8d1ede39f3...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. |
|---|