OT-2026-000051979
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000051979) never changes.
Identity and time
| Publication number | OT-2026-000051979 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7cdc-99a5-035509c24055 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27b5a278978bc7e3173a1c8ab074815c37af31aa22bae4561c5f679e596f8ff3 |
|---|---|
| Markdown | 83dd4324832bc3f987d0a8cfdf6844184aeaabda9e9ba901cbc1d6534e665058 |
| Publication page | ccfe99fcb41a0205cb55345d4aec289fff413f8c5d4695a12a22a0fb1b895a14 |
| Manifest | 4f39463d8b16b68b4e7ca676601a8df1ced91a30debde7532093ce4e3389cead |
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 | 5Kl/02awLzriDpeimtbFcWJK0vAkM59uzJ3kDqTm/d6lKngTsMGCXOkdWFfktXhkqtsCaHuzfUbQ57UOFJNrAQ== |
| 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
| 2026-09-17T10:57:28.778111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051979observed ccfe99fcb41a0205cb55345d4aec289f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:28.762059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051979/manifest.jsonobserved 4f39463d8b16b68b4e7ca676601a8df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:28.744121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051979/publication.mdobserved 83dd4324832bc3f987d0a8cfdf684418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:28.726133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051979/publication.txtobserved 27b5a278978bc7e3173a1c8ab074815c...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. |
|---|