OT-2026-000023088
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000023088) never changes.
Identity and time
| Publication number | OT-2026-000023088 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-7256-969f-f908dc81aacb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21421665f5b2c764f5e06f6a9d062f8f8f80aba85a6adc24db467f917976c5dc |
|---|---|
| Markdown | f7bc72da10546d604adb0a12752e195b02d1d8070e4d372b32dc9c589e2a89ad |
| Publication page | da77de8837b3b31e8ea82a925e5217f6c8328e6a0af342890a9289b4af38a203 |
| Manifest | 1d0dd0f089e7f87f4dceaeb592afa48dea5eb987b7648bee6b0519ad2fb6a411 |
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 | 8JJb0Z+41I6ZfHlkvT9EJgs27y2Lgr2WVTI1uEAWNpYZpXvq2qJ0zpC6YixU6uMpxmuVLTOiHZkpJ7uZ1wnwCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:43.189913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023088observed da77de8837b3b31e8ea82a925e5217f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:43.172429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023088/manifest.jsonobserved 1d0dd0f089e7f87f4dceaeb592afa48d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:43.152485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023088/publication.mdobserved f7bc72da10546d604adb0a12752e195b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:43.134210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023088/publication.txtobserved 21421665f5b2c764f5e06f6a9d062f8f...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. |
|---|