OT-2026-000053156
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000053156) never changes.
Identity and time
| Publication number | OT-2026-000053156 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7c59-a7a9-bbc4549a25e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ae5bb5bc38f42de980491ace324870ffdb7bfe9f817c19c8c2fd95e7b268611 |
|---|---|
| Markdown | 5bbed35dbbfdbba74abf4d01ab07da5c2d01c19a998452a7cdc8ee5c96a6a47c |
| Publication page | 3862dcaa9dce7b8d9859eca7840842f931e75c791e1df4ecc055fe287a5911fe |
| Manifest | 0101b1c134f9e739f0dc9c6026103b048206f008e8e4dc3623695801faf2d380 |
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 | 90k5OlwYOnztjaCXsDXIYD2PXLzRTBLGyHMrcjOmnwsvrJu1lgSfHqIjSmDVQHJkjS8R3auvOHWDIyQUnRDoAQ== |
| 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
| 2026-09-17T10:56:58.579520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053156observed 3862dcaa9dce7b8d9859eca7840842f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:58.562152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053156/manifest.jsonobserved 0101b1c134f9e739f0dc9c6026103b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.545149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053156/publication.mdobserved 5bbed35dbbfdbba74abf4d01ab07da5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.526423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053156/publication.txtobserved 4ae5bb5bc38f42de980491ace324870f...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. |
|---|