OT-2026-000077704
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000077704) never changes.
Identity and time
| Publication number | OT-2026-000077704 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7c2c-921a-ac1579a25040 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55849170abaaa479cd26ed30f7393e699d0c5176c4074a8aa2aaa2d2b0af25cf |
|---|---|
| Markdown | 01dedfbfc4518100cb31429cfffe246fd831e7fad2cfe3b9b8edb950e69afea3 |
| Publication page | 05e290826357131cb42da3c4c438080ad93581258f1f2efbb1692931dd85d67e |
| Manifest | 478633b2242e3eb0cad7bcc309430a8efa7b49194b1fb20fc37696587a9a6c6a |
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 | JCEAMowR4/SEB2z+Mm5Mfwqjsa6EgITD04s4n8De4286/Ll6fZzfRByfPV2XyGDj2zF2rykpZBrVJhiWhi3sAw== |
| 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
| 2026-09-17T10:06:55.881461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077704observed 05e290826357131cb42da3c4c438080a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:55.860801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077704/manifest.jsonobserved 478633b2242e3eb0cad7bcc309430a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.842030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077704/publication.mdobserved 01dedfbfc4518100cb31429cfffe246f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.821402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077704/publication.txtobserved 55849170abaaa479cd26ed30f7393e69...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. |
|---|