OT-2026-000085978
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, sustained 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-2026-000085978) never changes.
Identity and time
| Publication number | OT-2026-000085978 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7e02-9eb4-740cea3ac6be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7783ac64df4e4283e950c11ef188bbb3219f16e8a83f18451f265679620f1449 |
|---|---|
| Markdown | 56a4ca7b91ccd86ce50a89a7bce372fc1c2b770879244342ac1604b598c986dd |
| Publication page | 88460cac17876cd03370b30a2694e92f29350e1d1c8992356b74786b82f163c4 |
| Manifest | 22a435fa0962e1a0564945a7f909bbf06847eedd056885946f9e6d28c04beacd |
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 | t0PbZqCUntvGiHlpvlFlx7WH5sGF+rR8kv8bLQqeMraFSdqU/S0ufVz0ScMDV+gcwOG7OX3r0S2bwO9w7021Bw== |
| 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
| 2026-09-17T09:52:57.283161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085978observed 88460cac17876cd03370b30a2694e92f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:57.265292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085978/manifest.jsonobserved 22a435fa0962e1a0564945a7f909bbf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:57.244416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085978/publication.mdobserved 56a4ca7b91ccd86ce50a89a7bce372fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:57.226022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085978/publication.txtobserved 7783ac64df4e4283e950c11ef188bbb3...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. |
|---|