OT-2026-000026913
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000026913) never changes.
Identity and time
| Publication number | OT-2026-000026913 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7a10-82e0-b382c36ed979 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026913 |
| Status | PUBLIC |
Content hashes
| Canonical text | f167d2bcddb65da398f65ec76e88326b35523565ae7c07c25cfa66d31d8c0962 |
|---|---|
| Markdown | a52d527e3ef93cfefee1d52a3d34727a03ff9108a5a7b85ee4297c90ca619e6f |
| Publication page | fc587240dc030d110feb958c79d214ebb7efedec4d8c72736877703b354895f1 |
| Manifest | 461cb5a97739a183b016298b0671467a809efac37bb67d6665d608ec4cbad6d3 |
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 | 63swd0R3lY+chdd/ihoJurd7PXxb/WScbPbyHu5i3S9vq42qmgPCOs5827n4dkVSuTRalbLh9NzWHYp4PMjAAw== |
| 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
| 2026-09-17T11:43:31.578432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026913observed fc587240dc030d110feb958c79d214eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:31.561798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026913/manifest.jsonobserved 461cb5a97739a183b016298b0671467a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.545779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026913/publication.mdobserved a52d527e3ef93cfefee1d52a3d34727a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.526897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026913/publication.txtobserved f167d2bcddb65da398f65ec76e88326b...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. |
|---|