OT-2026-000052554
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000052554) never changes.
Identity and time
| Publication number | OT-2026-000052554 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7671-9ec0-480b24ecdbd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a8e461684021259d783e9fd8e617c1c06052f67d98a2c9fcca9e68f92179720 |
|---|---|
| Markdown | 50a482d155ef6a3410f813005058fad651c94b18a3200ed8fc974fd47c197a5e |
| Publication page | 60d7dd81d6f94d0733d5bab089931d84331a5a563693dd2827a2ff7c6df4cb6e |
| Manifest | 7a84a8a4e9d680128e572a0afc7e6474a09ccfb684dc44fb18d0c55208681b30 |
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 | j2wHfH+vVWHm4/rKG9EnRkDBoOdTbvhBwU3lPdO1GnRjZPCQlBTwwTup0sJfokCvhOHU1LVblUSm4pzGX7DoCQ== |
| 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
| 2026-09-17T10:57:12.559738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052554observed 60d7dd81d6f94d0733d5bab089931d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:12.542043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052554/manifest.jsonobserved 7a84a8a4e9d680128e572a0afc7e6474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.524422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052554/publication.mdobserved 50a482d155ef6a3410f813005058fad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.506354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052554/publication.txtobserved 5a8e461684021259d783e9fd8e617c1c...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. |
|---|