OT-2026-000055926
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000055926) never changes.
Identity and time
| Publication number | OT-2026-000055926 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7cf7-bf5d-794274bf5473 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bbc2ff7889155c38b05cdee53bc0d3ef6d24e8eaae0659f238c762d23f0ba53 |
|---|---|
| Markdown | 01e51bf622d6f6f7120041b4ef7b78bdbaa5cd5e5a7baf079d3b9f1972268571 |
| Publication page | adf18dc96d1b01c3650c66baef0c855852745478b26db88ef2f9fbc4ee887ee4 |
| Manifest | 1256a6527991b95f5a7b405c18a08fe4ce2c5a081f8dabaf688e75a7905a166c |
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 | xrlmArcCJVrxr6IEZ6Fi7jyDxtEkc/iJXnZMOznn1Y/+4emsnNfxmdMeMUX8fvesG46L0CwMrh9nF8D5PIYpCQ== |
| 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
| 2026-09-17T10:51:26.218415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055926observed adf18dc96d1b01c3650c66baef0c8558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:26.201944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055926/manifest.jsonobserved 1256a6527991b95f5a7b405c18a08fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.184802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055926/publication.mdobserved 01e51bf622d6f6f7120041b4ef7b78bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.167909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055926/publication.txtobserved 1bbc2ff7889155c38b05cdee53bc0d3e...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. |
|---|