OT-2026-000009817
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000009817) never changes.
Identity and time
| Publication number | OT-2026-000009817 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7178-9fd0-69a45ac3b9a4 · 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-2026-000009817 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1432a37f642e9c355f091b64429515377e483cffd1a09f44ec63c2fd6ab87ce |
|---|---|
| Markdown | 6a48366526ca42a47277fe9b044647d1643af4fc5682800efc584386f6f9b002 |
| Publication page | e4af143b432ae0c13804d7b8badfb712d656d40f20eef2bdd43aec86527e75f4 |
| Manifest | 08cb6152622b0a7ab9fafd6b741ab14a56926fb2594f91bf1ed6e7ac3bbcec32 |
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 | eN6eja9zEG/RrsQTL+5/q5fXxLMKgph9L9DlVT0SmfOFffK2ILOzz5NkybO5t00wIO6gDTGk4akb0RPN7CWKCw== |
| 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
| 2026-09-17T12:15:48.367111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009817observed e4af143b432ae0c13804d7b8badfb712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:48.345318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009817/manifest.jsonobserved 08cb6152622b0a7ab9fafd6b741ab14a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:48.325154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009817/publication.mdobserved 6a48366526ca42a47277fe9b044647d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:48.304684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009817/publication.txtobserved d1432a37f642e9c355f091b644295153...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. |
|---|