OT-2026-000076253
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000076253) never changes.
Identity and time
| Publication number | OT-2026-000076253 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7a55-baee-8ea2c1142001 · 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-2026-000076253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ebb5fec151c6c563539fe278c5b2038c17b8b4db7ef11a7eb23465dfd91d818 |
|---|---|
| Markdown | 1768f30da34cf2032784707e71dee8e5273e7701197d11b524501daaeef70bb2 |
| Publication page | e70521034bdf4914b27ac1f7f57223d03209be032ab94959496a5a010dfcd17f |
| Manifest | c41f43d49ee831460d49851ad35dac7a0816513801408a6e255761c7cef40589 |
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 | AAi9DKm+NQn6Pia5wkiWQbxnzNNNy8ez8eqTv0RoSZhdONzPwR/0WtmMmKvfEKBGc73WSDOJwNI08aljh6HrAA== |
| 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
| 2026-09-17T10:11:48.497576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076253observed e70521034bdf4914b27ac1f7f57223d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:48.478106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076253/manifest.jsonobserved c41f43d49ee831460d49851ad35dac7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:48.048849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076253/publication.mdobserved 1768f30da34cf2032784707e71dee8e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:48.031167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076253/publication.txtobserved 1ebb5fec151c6c563539fe278c5b2038...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. |
|---|