OT-2026-000027547
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pulsed 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-2026-000027547) never changes.
Identity and time
| Publication number | OT-2026-000027547 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-701b-b551-0c0ed959ab68 · 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-2026-000027547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51d59bda8d2227b0e5cb4f0dfc857ee2c61a2e84b95d156958e59e2ab6aacdf5 |
|---|---|
| Markdown | 11adb118d29ef10f7f600136e7ef8dc2e1e20bb20f1c64ee94df09d5ce84a594 |
| Publication page | 6352642e6c111ad542176718ab41458a9828a42589b2a155012508a1ea06804e |
| Manifest | 54906905f5651ac2abebfd2473224ec28845f60829faf376ba60c334e34646d9 |
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 | aRWaHjO7RyA8jelSYWE8ObPirx4OIkSZT6o67y0yuA7PRpypU3BQs14+rBhy9qdIII4QXt42Eu+Q9fUmGFEVBQ== |
| 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
| 2026-09-17T11:43:02.083414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027547observed 6352642e6c111ad542176718ab41458a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.066771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027547/manifest.jsonobserved 54906905f5651ac2abebfd2473224ec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.049729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027547/publication.mdobserved 11adb118d29ef10f7f600136e7ef8dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.032744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027547/publication.txtobserved 51d59bda8d2227b0e5cb4f0dfc857ee2...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. |
|---|