OT-2026-000089607
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000089607) never changes.
Identity and time
| Publication number | OT-2026-000089607 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-729e-9260-e04e5db1a1f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46b30eb7765faa755636facf9f8baea1c8eeb2f3e4f7a308a38df80f10a78cd8 |
|---|---|
| Markdown | dccd3d650afb0c2f5fe488ec6f5401f291b55a54747d153226e9b0486a82f35f |
| Publication page | 7831ca51f8a6827bad9ea44b11551a8c9df620a90b302f40d23b2126fd41a712 |
| Manifest | d9c77c8dff78748f61f3f66f6df430be03fee2a6eb427f130adfaf35e8cfad0d |
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 | 6MAvagQrg/hOlqvc1xkSz1vZ+t5rvDU8+SbAC0HsiTP6v5zEHlWsS1PacBlePS6QUpRcCLUTS5NPjEOueaj5Bg== |
| 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
| 2026-09-17T09:46:35.241705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089607observed 7831ca51f8a6827bad9ea44b11551a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:35.224775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089607/manifest.jsonobserved d9c77c8dff78748f61f3f66f6df430be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.206916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089607/publication.mdobserved dccd3d650afb0c2f5fe488ec6f5401f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.188979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089607/publication.txtobserved 46b30eb7765faa755636facf9f8baea1...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. |
|---|