OT-2026-000052506
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000052506) never changes.
Identity and time
| Publication number | OT-2026-000052506 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7626-86b4-33ac1cf82835 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052506 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec2d5dd0109b23e08c4f046c5598fc694f40600bc809571772680e875fd4dd09 |
|---|---|
| Markdown | 1907298d8ae061283ecac267a5fcc4dbbd3ac924e3c3f0903616816b6e16413d |
| Publication page | 6466b3383c7f9edacd72990d958e93f881e0fe7b4c932d28177d10ac7733ee3b |
| Manifest | dfce67b74255f404a5152d5cc4561b81c688907b28c12ae47e0a1b0b1ae354e2 |
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 | TFLEDTXTgaMhaeo/dsG+L65ZWmnMtfeSLxOWUKikcf/qYluvIbSsBv8YC+6mtSd4cSksJRuntDmZqKtvLBAyDw== |
| 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
| 2026-09-17T10:57:08.795796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052506observed 6466b3383c7f9edacd72990d958e93f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:08.778609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052506/manifest.jsonobserved dfce67b74255f404a5152d5cc4561b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:08.759661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052506/publication.mdobserved 1907298d8ae061283ecac267a5fcc4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:08.742941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052506/publication.txtobserved ec2d5dd0109b23e08c4f046c5598fc69...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. |
|---|