OT-2026-000076225
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000076225) never changes.
Identity and time
| Publication number | OT-2026-000076225 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7b1c-9305-b4f7a270d514 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3375f68927882f0f95b24962d6e40e65d6dc3ea4a4458b7966b058e4dfea0194 |
|---|---|
| Markdown | 3bd0bdd911efc098344fa366c3c3b7c929bfcc8bf7d135a7cc98542f3f106f74 |
| Publication page | f4054cfa77056971b4628e3fbe7d549f2eda3b22ddcce08a4b54118e2cfe61ce |
| Manifest | 71004a369fbb20b8e9e313200926c486daa1076a382789ff395db4cbb872ec4c |
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 | 10gcRjAIy/DTwVpy45lQebUvGE5mABtmIg1C4KH0guo+ayc4qTHfBThpBwYsHmVgungPlpt5lyIYlh9jCgyTDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:38.486327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076225observed f4054cfa77056971b4628e3fbe7d549f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:38.465908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076225/manifest.jsonobserved 71004a369fbb20b8e9e313200926c486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:38.443398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076225/publication.mdobserved 3bd0bdd911efc098344fa366c3c3b7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:38.048123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076225/publication.txtobserved 3375f68927882f0f95b24962d6e40e65...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. |
|---|