OT-2026-000080330
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000080330) never changes.
Identity and time
| Publication number | OT-2026-000080330 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7f59-bcd3-3aca9aa315c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080330 |
| Status | PUBLIC |
Content hashes
| Canonical text | edcea6b260eef0c126ec93b2a143162bd10a8a231d1dcc2f22082e90df47352b |
|---|---|
| Markdown | b9866e745a1dff58c4b8b31c76c8061759aefed18c3b37c01bf5fa6ea27bdfd7 |
| Publication page | e767c1d790afa138623c825d75ab21e09c70c8a46eea65916c9b7a3e3b1e8920 |
| Manifest | efe3033abeb2ec08e4b0a0d7b49a60bde1ac03fbd06985d8652525ee527b75a7 |
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 | PDl3oDCPA30PqR7IG3i7g5hu+d9IavBKP6BZ1SAabT74N+aXTLHWi1UaNfS2Dc14Zq4dKOYEeYW3aMxhKFWnCQ== |
| 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
| 2026-09-17T10:02:48.393177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080330observed e767c1d790afa138623c825d75ab21e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:48.376342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080330/manifest.jsonobserved efe3033abeb2ec08e4b0a0d7b49a60bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:48.358729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080330/publication.mdobserved b9866e745a1dff58c4b8b31c76c80617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:48.341109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080330/publication.txtobserved edcea6b260eef0c126ec93b2a143162b...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. |
|---|