OT-2026-000054236
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000054236) never changes.
Identity and time
| Publication number | OT-2026-000054236 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7ee3-bd23-417bd427e320 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054236 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4818763d494523aae620c8e68172e837ba6aa30b561b068c2504539a1d6eb29 |
|---|---|
| Markdown | 2007a0f5fbd255aca9ce49df1d34a95fb79b770c15f0acb08801dab2cb96f8e5 |
| Publication page | cd43f81ab233e6185518ab220a5d2d81319ef45a12d7435e148fa6f02b88a100 |
| Manifest | 8704f5d7ade95249ed7e37336aaad3246605e2049ef6d8f5ec5a62514dac4afd |
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 | kOY4jA1XYffiGZTaeq5VVWZYErXb3DBML1htv/3tKI43MXAdWFhURKAg/T/icwjLQWACoPq2T/1aWpJwd3SIDA== |
| 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
| 2026-09-17T10:54:43.169238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054236observed cd43f81ab233e6185518ab220a5d2d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:43.144007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054236/manifest.jsonobserved 8704f5d7ade95249ed7e37336aaad324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:43.121280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054236/publication.mdobserved 2007a0f5fbd255aca9ce49df1d34a95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:43.096837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054236/publication.txtobserved d4818763d494523aae620c8e68172e83...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. |
|---|