OT-2026-000009116
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000009116) never changes.
Identity and time
| Publication number | OT-2026-000009116 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-702f-bbe5-a03d8726e033 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009116 |
| Status | PUBLIC |
Content hashes
| Canonical text | f75b068234cde77b0ff4379f54dc1c555b527432a09cf8803541c9b276202707 |
|---|---|
| Markdown | 3213a354d59e08637a722fed7764ad45203a4717b42b47b61b4d79c3cf830b24 |
| Publication page | ea2864ef67b602a099ea9fdd27e226122d39eb2874e61bfee11c755e74b25b21 |
| Manifest | 36b639eba5d531095bf44065614ba13e25775b8d204b2cedc9329a61b6c4222b |
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 | xFW+vXQUq2AjAu9Ql5OrE4XLNa4uhF4FznlDY28bA4oVdq1qIhKJVwEhEkMigTnjT0fztE4GPIxoFd4bBLClCA== |
| 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
| 2026-09-17T12:17:48.105336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009116observed ea2864ef67b602a099ea9fdd27e22612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:48.085994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009116/manifest.jsonobserved 36b639eba5d531095bf44065614ba13e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:48.066063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009116/publication.mdobserved 3213a354d59e08637a722fed7764ad45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:48.046703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009116/publication.txtobserved f75b068234cde77b0ff4379f54dc1c55...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. |
|---|