OT-2026-000009976
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, 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-2026-000009976) never changes.
Identity and time
| Publication number | OT-2026-000009976 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-75f0-bc42-77fc2a0daeb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009976 |
| Status | PUBLIC |
Content hashes
| Canonical text | d26371426aa038f82d3aba5e94752bf1011832ef6d4e162736329366d3e9b2dc |
|---|---|
| Markdown | 5dd8f247ab3555749aabbcd937bccbffb32da81676b82d55aaba6872fa69bd64 |
| Publication page | 225f95054a62bd567eea35f4976c647970197052ce1c081333678808604c8a83 |
| Manifest | a3c9632501b37cca282e37496a9cb9960b450e52b55b828b971334a3a068e21e |
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 | MCykRqwNXC7IJzj8yX7gQnIzhlSHDPoUDTUQ8koroWnoBxr9cVA6YOHHzmdts6rAuuecZcoaGpgltwSS0AGSAg== |
| 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
| 2026-09-17T12:16:01.094444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009976observed 225f95054a62bd567eea35f4976c6479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:01.074908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009976/manifest.jsonobserved a3c9632501b37cca282e37496a9cb996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:01.056502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009976/publication.mdobserved 5dd8f247ab3555749aabbcd937bccbff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:01.038632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009976/publication.txtobserved d26371426aa038f82d3aba5e94752bf1...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. |
|---|