OT-2026-000089485
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold 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-2026-000089485) never changes.
Identity and time
| Publication number | OT-2026-000089485 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7efc-901b-9b4163e9dc97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a756c3fe860cc732907e5573619341c1b07ace5ddd842f796d8a80315f0c6a4 |
|---|---|
| Markdown | fb631932d71930b97ce80e30b02ad97ecd7776c58e2414d6d389586a5fbbaa75 |
| Publication page | d255cfd91082709c43e33b389ce61a5e37eff191cb348de67c5d806f4d61ffb3 |
| Manifest | 0c75d5faceecc67217365b6aeb0189ce740fef2f9f4639921796f32cb3ed6ff1 |
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 | sj/wlVMxzChXVof31NI2MaagxXMcaehFmLywOwua2kx6ndEdueqjub60LRnyKEKhXtRK0pYGt0DDXugPuKGqCw== |
| 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
| 2026-09-17T09:47:38.145406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089485observed d255cfd91082709c43e33b389ce61a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:38.128694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089485/manifest.jsonobserved 0c75d5faceecc67217365b6aeb0189ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.111654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089485/publication.mdobserved fb631932d71930b97ce80e30b02ad97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.094769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089485/publication.txtobserved 8a756c3fe860cc732907e5573619341c...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. |
|---|