OT-2026-000056509
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single 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-2026-000056509) never changes.
Identity and time
| Publication number | OT-2026-000056509 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-71f2-9283-138c5945a936 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056509 |
| Status | PUBLIC |
Content hashes
| Canonical text | d78a72bf8e986a5320bed30f08fafd2a4c113c5bb439578f1ef1041ad75cce04 |
|---|---|
| Markdown | 3309b3fd8f04e604bde1300bb9e88a8db456ae6872f8ca7d106a4a918be37f34 |
| Publication page | 03c3d167c3cae3715a12b3e0c32b8f9c6378c16357294ff633789e4e927c869e |
| Manifest | dcf5a474bfd59b89a9497cb130c3d80ae9c173279633d8ccd6eb13355f519ccd |
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 | w/O2hqiEjfUEOW401ARPDRCBbt+D9rmA+LuyAuKFzouuZXYL0FiB7QJl52/+IYeRptVMQpvh/FjjsroZnUf4Ag== |
| 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
| 2026-09-17T10:49:49.867156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056509observed 03c3d167c3cae3715a12b3e0c32b8f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:49.849906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056509/manifest.jsonobserved dcf5a474bfd59b89a9497cb130c3d80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.831815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056509/publication.mdobserved 3309b3fd8f04e604bde1300bb9e88a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.811541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056509/publication.txtobserved d78a72bf8e986a5320bed30f08fafd2a...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. |
|---|