OT-2026-000054944
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000054944) never changes.
Identity and time
| Publication number | OT-2026-000054944 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7b1f-8087-5b74864245ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054944 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3607f0e233e5dc1898cf1037359cc98566f73fe493d2effdba162950213a39b |
|---|---|
| Markdown | d9f0365322cc0614e60df74825d0e35ed8b8495f2128efc32b6bee3ac5e01337 |
| Publication page | a2b58ff864ebe66e77f9ae620f66c4fd065a4e3ba8518e6b8a19680eea12d66d |
| Manifest | 8a81a0404eda1687d6101cbb9cfe9ed2219367150baff4dc8822d73f2c780859 |
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 | z7pAmam845BlxUseK2nbcwyDqgamQvuUWFlqrUbVGoJ/mmw+dSsn5jFqFhmyM6FRAXKI62VmojVMjUtfo72wBw== |
| 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
| 2026-09-17T10:53:03.143612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054944observed a2b58ff864ebe66e77f9ae620f66c4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:03.124271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054944/manifest.jsonobserved 8a81a0404eda1687d6101cbb9cfe9ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.106199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054944/publication.mdobserved d9f0365322cc0614e60df74825d0e35e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.087797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054944/publication.txtobserved e3607f0e233e5dc1898cf1037359cc98...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. |
|---|