OT-2026-000049989
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049989) never changes.
Identity and time
| Publication number | OT-2026-000049989 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7bea-9cc9-538b8802b8d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8453229b3b9dadbbcdd5abed51accc51bcee7f7d46e5fc33644600a24143fff1 |
|---|---|
| Markdown | 0c1091317e01b313b077841e02ab896f7e1f3fb039c18f54f7fcae00cc43e40b |
| Publication page | 1945040efd19014ec891b4863de389df33467ae576dbd62377f80b06d8be8dc2 |
| Manifest | f75d6e13cfa5b0f0f6f049b30335ee57926a7f6de53eba1be0d5d9c7f94ca295 |
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 | Zf9TrNS9mty7ogVBCAWVI+HKmEwIt836RvY103SEe04BcebuWRJj7qa5V1r37BYjgOWoN7RoFcy3XchULkivAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:56.641807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049989observed 1945040efd19014ec891b4863de389df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:56.622291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049989/manifest.jsonobserved f75d6e13cfa5b0f0f6f049b30335ee57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.603645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049989/publication.mdobserved 0c1091317e01b313b077841e02ab896f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.583737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049989/publication.txtobserved 8453229b3b9dadbbcdd5abed51accc51...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. |
|---|