OT-2026-000055370
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000055370) never changes.
Identity and time
| Publication number | OT-2026-000055370 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7157-9976-de7042cb2bae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055370 |
| Status | PUBLIC |
Content hashes
| Canonical text | b58b35a350ebb0cc57bfe10ccd5db1cce1db9230bdbb25dbc7abb43365241631 |
|---|---|
| Markdown | f7bbb3ac5c712578d847726f97ca2f7be13fe3924da33e310ce0aa9d36e59790 |
| Publication page | 3212725e82bc214fb9bf2ea658d653154368f5f8b51d634bdad337bd7b95fd6c |
| Manifest | a3365aba2b1d47d4a8ee790de20d880207bd0be64e3b87e30c6c851680ea1703 |
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 | 5bG5NpcS2vn8SGIRxchFiTQoRZu5xUNrntSybl9CKBefAEjUnotZ12SZA3wTIIdpjvTzA2OZd3NP2dDbaQvoAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:00.045585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055370observed 3212725e82bc214fb9bf2ea658d65315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:00.028001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055370/manifest.jsonobserved a3365aba2b1d47d4a8ee790de20d8802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.010626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055370/publication.mdobserved f7bbb3ac5c712578d847726f97ca2f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.993433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055370/publication.txtobserved b58b35a350ebb0cc57bfe10ccd5db1cc...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. |
|---|