OT-2026-000080727
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000080727) never changes.
Identity and time
| Publication number | OT-2026-000080727 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7a47-a7b3-6d28c312dd68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27578df35a485cdc186f0d3a1025eea23beef1f42bdd83f1e1021bbcc642b346 |
|---|---|
| Markdown | a178a20df0fdbac9ae5b36e5f1cbddfc0c6e539d372dab4c51118408f654a14d |
| Publication page | 573fb75b86fc7d07cde0b36150804e6782392b87d49fa4039ded20aa92d8a5f5 |
| Manifest | 09225c42165444ec7874805d1f3bb07cf513a26973f6a8b2781f67aa9d0a2912 |
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 | EHkyFC/C1915SosvPA0jWlt4G9gxQw3QK7FaCf5p+lc9sAbH86VuqtWF1OSc+MM+52YThpZew0tetI504DD9Cw== |
| 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
| 2026-09-17T10:01:45.987748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080727observed 573fb75b86fc7d07cde0b36150804e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:45.970066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080727/manifest.jsonobserved 09225c42165444ec7874805d1f3bb07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:45.952149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080727/publication.mdobserved a178a20df0fdbac9ae5b36e5f1cbddfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:45.934357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080727/publication.txtobserved 27578df35a485cdc186f0d3a1025eea2...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. |
|---|