OT-2026-000064676
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000064676) never changes.
Identity and time
| Publication number | OT-2026-000064676 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-73d6-ac6e-fe416e4d0db8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f15687acfc62e0d3f99ceaf596402c641f8f39c76c75b3d6abda1cc324f042c |
|---|---|
| Markdown | 25e97dd759b4d63e648d62ec44d14ff2557e38e54cffd692a5241ef9f921349d |
| Publication page | 8c44b7553068cae1c4bf19d2807d827b481e7b8027f2782fbef3455040027bd5 |
| Manifest | 2ee412e86c635bb56102d7197ff8e45788e2af13852d41744370e353fa2aacba |
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 | Jh2gXbTeUYoxjM9dkdzh/DkL9oBZWt98D7/8XbjAmep4fFbXsrapH31Tv/Jln96+15KV+hoQ/CzrlT/88HB5Bg== |
| 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
| 2026-09-17T10:35:28.287209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064676observed 8c44b7553068cae1c4bf19d2807d827b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:28.269889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064676/manifest.jsonobserved 2ee412e86c635bb56102d7197ff8e457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:28.254976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064676/publication.mdobserved 25e97dd759b4d63e648d62ec44d14ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:28.238397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064676/publication.txtobserved 1f15687acfc62e0d3f99ceaf596402c6...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. |
|---|