OT-2026-000007661
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000007661) never changes.
Identity and time
| Publication number | OT-2026-000007661 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7a23-98bc-8c03dcbcf0b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2266647ef87113463ef37b584f7439200a8f3f62c3cbc18885e86f627e769780 |
|---|---|
| Markdown | 53c1cb4cd997b59fccc25e8d2d8815de2b952185194ee0485573d13cde5a3233 |
| Publication page | 0724b827c814f20145a95ab03fbade071a2960260802bcf028dfcd91abd1b908 |
| Manifest | 040b16c6a4b063ff78b04649e2ef859585957b93630e59611fd7436212210c2e |
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 | +0z+yU9KD1Q9Ww4qJotJjeIVi6W7RmZuyF0QWqKAHQoTriL6D1Gt9S7EGqLwSfIcoeQGE+At1j4KhvZy2HaOCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:17.006532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007661observed 0724b827c814f20145a95ab03fbade07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:16.989902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007661/manifest.jsonobserved 040b16c6a4b063ff78b04649e2ef8595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.972830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007661/publication.mdobserved 53c1cb4cd997b59fccc25e8d2d8815de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.956779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007661/publication.txtobserved 2266647ef87113463ef37b584f743920...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. |
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