OT-2026-000069702
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented 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-2026-000069702) never changes.
Identity and time
| Publication number | OT-2026-000069702 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-741d-a536-b22bab90f6a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069702 |
| Status | PUBLIC |
Content hashes
| Canonical text | cca749bd76ddb0651c45e017fde445a92fbe193a25f2b1761fe4435e7001878d |
|---|---|
| Markdown | a6baa272e3e57f29b604e87a4624c68a87598424de1805f44895f3fd3ce4902c |
| Publication page | 285957f767c1d5a3c3968ef2a8224a2e24b3d570f1478707bc821a9cb0226f76 |
| Manifest | 1ad99a87af26b625262295445550fcb6e2135541748999a2c432dc28b45f9a0c |
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 | 4hsTu40VkMjOrzTYu8pm0Z90ZjyFvOmhXbASqPWSaZ587LKaRx5pi9VHSi08Z9qjtH+YOKUSjV4Ui726UrBWBw== |
| 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
| 2026-09-17T10:28:28.127326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069702observed 285957f767c1d5a3c3968ef2a8224a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:28.106466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069702/manifest.jsonobserved 1ad99a87af26b625262295445550fcb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:28.077037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069702/publication.mdobserved a6baa272e3e57f29b604e87a4624c68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:22.535804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069702/publication.txtobserved cca749bd76ddb0651c45e017fde445a9...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. |
|---|