OT-2026-000053185
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000053185) never changes.
Identity and time
| Publication number | OT-2026-000053185 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7fab-bdaf-59131a53e836 · 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-2026-000053185 |
| Status | PUBLIC |
Content hashes
| Canonical text | e512d691253bc1cdf09c580f18817431e23ea564a98057fa0bb8db34df9c9d55 |
|---|---|
| Markdown | cbb8df24edf74f0450d7e314ae87d23401373bdd862ec37deb45e09387e488bf |
| Publication page | 8ac4536424cde4858ffb7f4f455d7b5514c62a7548ba4bc385425e435dc28a76 |
| Manifest | d4c597c3d757dab2588555ba8ad2794927412121e936e2f916c3c1cd1e3a1ccc |
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 | d7deeP1oBhMA/+5nl/uWo7xFfUpfZDxclYUqlXpmrO1nnLIXVheLtyNEkK6f/ozSwEvg6QKOOgP6Wy+grsfdCg== |
| 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
| 2026-09-17T10:57:00.697563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053185observed 8ac4536424cde4858ffb7f4f455d7b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:00.681593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053185/manifest.jsonobserved d4c597c3d757dab2588555ba8ad27949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.663613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053185/publication.mdobserved cbb8df24edf74f0450d7e314ae87d234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.646384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053185/publication.txtobserved e512d691253bc1cdf09c580f18817431...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. |
|---|