OT-2026-000009873
Publication integrity record
Single cup vacuum gripper, pump fed, vented before set-down
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-2026-000009873) never changes.
Identity and time
| Publication number | OT-2026-000009873 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-74be-bda6-8fbe8148ab6a · 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-2026-000009873 |
| Status | PUBLIC |
Content hashes
| Canonical text | fee9f0eef9d4996d15886959e36888673f6f3a96955ff4f0b60784fa8484404a |
|---|---|
| Markdown | a098dcfb2dfa7c68a2cdb3cceb88127acd3a9549d169569ee360ce7a0fb897be |
| Publication page | 57fcec85bc7f38c51b043a3bb59185b0aef2af04a85bbc64f8bbac77b8fb138d |
| Manifest | 63d9f301713dce57c2a32fb36d07daaf6f847d40c0de6e12dc5078417053b2c4 |
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 | VVmXOpZiWN8QHEJGS5MOMgo286w3sWsQDVgK2aLnULl9mZLhRhi/VZ09dPmmG5MWIkjiU/LHdugjyqfhNz4DCA== |
| 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
| 2026-09-17T12:15:52.678420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009873observed 57fcec85bc7f38c51b043a3bb59185b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:52.658153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009873/manifest.jsonobserved 63d9f301713dce57c2a32fb36d07daaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:52.638571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009873/publication.mdobserved a098dcfb2dfa7c68a2cdb3cceb88127a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:52.618568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009873/publication.txtobserved fee9f0eef9d4996d15886959e3688867...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. |
|---|