OT-2026-000053534
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000053534) never changes.
Identity and time
| Publication number | OT-2026-000053534 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7831-9077-56cda08321c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aa5ce502db664d187bbfca5e7835a75e771a1c7e05b63e7b1ec710edd9e9fe1 |
|---|---|
| Markdown | 92860d6d1fc8329fc533afe28b7ebef2ba3d8370a7e619d938808aa1a17d2808 |
| Publication page | ace24b8a6d62cff5d73decfb002dd1d128b4c1219e7691ed85800258d785749d |
| Manifest | 35cdd91dac0601274565e1f4930558f170c1217708d32958fb1cb068139ff684 |
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 | RyJ9cu7nnsvVU5UNN7rOs20Z3K/2Xnj1WBUyUSXHh3LhBQR/QZa5iZoMzbRNNjNnMYhrUcLqm1MsvdzSnwcGDw== |
| 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
| 2026-09-17T10:55:23.150806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053534observed ace24b8a6d62cff5d73decfb002dd1d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:23.131629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053534/manifest.jsonobserved 35cdd91dac0601274565e1f4930558f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:23.110667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053534/publication.mdobserved 92860d6d1fc8329fc533afe28b7ebef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:23.092467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053534/publication.txtobserved 7aa5ce502db664d187bbfca5e7835a75...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. |
|---|