OT-2026-000027174
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000027174) never changes.
Identity and time
| Publication number | OT-2026-000027174 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7afc-87a9-79573608ce63 · 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-2026-000027174 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0931516b5ad9a25022e3df5ff9736a9d5e247f60eb23d3a71af1bdeb4746bc |
|---|---|
| Markdown | cca6aee1ef4d9dfa86fc3bdef9041ccfe4fd161e041263c6000abdfc43a6f88c |
| Publication page | 9a18fbb451ce2aa47fa5a568f16938e82452ab9a489c63613bbdaf9ed24a68f9 |
| Manifest | a486d76bbfee68158d205570680161e3dfdf093637f275e200a2d6375d5cd54a |
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 | vFNIPjeoXUeBRA4Fl3cbElYZejQKhQaN3Z/Ltqh1SEBVF7lTxSzRGdiRC4bboaptXtZyiAav9d7R+zd9EBv4AA== |
| 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
| 2026-09-17T11:43:57.486082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027174observed 9a18fbb451ce2aa47fa5a568f16938e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:57.469379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027174/manifest.jsonobserved a486d76bbfee68158d205570680161e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:57.452821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027174/publication.mdobserved cca6aee1ef4d9dfa86fc3bdef9041ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:57.430964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027174/publication.txtobserved db0931516b5ad9a25022e3df5ff9736a...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. |
|---|