OT-2026-000055191
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000055191) never changes.
Identity and time
| Publication number | OT-2026-000055191 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0fe-7688-bf90-2e67d663afbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d7ef80cac387c1d8bafa938d66a71e137cadbd7c5b72916d8ecb96915602988 |
|---|---|
| Markdown | 8b41ec7f8e901c3aaeef89000505a6806cb24d9aeb2bd965cdd1398030b7c893 |
| Publication page | 5d9538a91687d80d015d53bcd68dbcc918d307842512ecc48add8b8d760ef3c9 |
| Manifest | b6c0a1e2374c53234fb523f823faf96d0bd51829b8833603c06ebf3541a97260 |
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 | srLFzJdTQM1JydlPvbhwJdqQvvNLV3OXTQ2vG3bqTP0KF8exn/LD+P01UjCdgOkmestdZzH3DJ1mBrCNVDqSDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:45.821677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055191observed 5d9538a91687d80d015d53bcd68dbcc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:45.802908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055191/manifest.jsonobserved b6c0a1e2374c53234fb523f823faf96d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.783342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055191/publication.mdobserved 8b41ec7f8e901c3aaeef89000505a680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.767073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055191/publication.txtobserved 1d7ef80cac387c1d8bafa938d66a71e1...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. |
|---|