OT-2026-000076701
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000076701) never changes.
Identity and time
| Publication number | OT-2026-000076701 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7106-a94b-846cc9eb3ce3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3278e8227cf5ad9be6300f6eff75fcc5cebb81908aace0efdf57a774f843a2cd |
|---|---|
| Markdown | 493abc78b3f27f69e6b40b8a9f1d5bd45fcbc9e712bd40ab8310bfcba79cdfb5 |
| Publication page | 6656593d52e6c001e8be05701e0c8c09c4a1308e57bb0222b4ecbc48b6cee8e7 |
| Manifest | da67124294c915c15ee283ca0e9276886d5066c4a0ce6e84744caa5cfdd2458b |
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 | CCDNcZ8S2Qfl+dUe71WbMHZkytQ8E5QjZxhgxry5tsmbDtd+wnNoELDwtV7KgknKptOEWW4ErcY51B7uZWMDAw== |
| 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
| 2026-09-17T10:09:27.940640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076701observed 6656593d52e6c001e8be05701e0c8c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:27.921913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076701/manifest.jsonobserved da67124294c915c15ee283ca0e927688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:27.904386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076701/publication.mdobserved 493abc78b3f27f69e6b40b8a9f1d5bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:27.885195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076701/publication.txtobserved 3278e8227cf5ad9be6300f6eff75fcc5...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. |
|---|